Home / 114,432,391.20-171,648,586.80-101,891,258.40

Finding the Fourth Proportional to 114,432,391.20, 171,648,586.80 and 101,891,258.40

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Solution

The fourth proportional to 114,432,391.20, 171,648,586.80 and 101,891,258.40 is: 152,836,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,391.20 : 171,648,586.80 = 101,891,258.40 : x
  2. Step 2: Convert to fraction form
    114,432,391.20/171,648,586.80 = 101,891,258.40/x
  3. Step 3: Cross multiply
    114,432,391.20x = 171,648,586.80 × 101,891,258.40
  4. Step 4: Simplify right side
    114,432,391.20x = 17,489,490,511,633,632
  5. Step 5: Solve for x
    x = 17,489,490,511,633,632/114,432,391.20
  6. Step 6: Final answer
    x = 152,836,887.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.