Home / 110,276.64-152,222.49-70,016.40

Finding the Fourth Proportional to 110,276.64, 152,222.49 and 70,016.40

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Solution

The fourth proportional to 110,276.64, 152,222.49 and 70,016.40 is: 96,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,276.64 : 152,222.49 = 70,016.40 : x
  2. Step 2: Convert to fraction form
    110,276.64/152,222.49 = 70,016.40/x
  3. Step 3: Cross multiply
    110,276.64x = 152,222.49 × 70,016.40
  4. Step 4: Simplify right side
    110,276.64x = 10,658,070,748.84
  5. Step 5: Solve for x
    x = 10,658,070,748.84/110,276.64
  6. Step 6: Final answer
    x = 96,648.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.