Home / 114,432,012.80-171,648,019.20-113,370,329.60

Finding the Fourth Proportional to 114,432,012.80, 171,648,019.20 and 113,370,329.60

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Solution

The fourth proportional to 114,432,012.80, 171,648,019.20 and 113,370,329.60 is: 170,055,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,012.80 : 171,648,019.20 = 113,370,329.60 : x
  2. Step 2: Convert to fraction form
    114,432,012.80/171,648,019.20 = 113,370,329.60/x
  3. Step 3: Cross multiply
    114,432,012.80x = 171,648,019.20 × 113,370,329.60
  4. Step 4: Simplify right side
    114,432,012.80x = 19,459,792,511,891,124
  5. Step 5: Solve for x
    x = 19,459,792,511,891,124/114,432,012.80
  6. Step 6: Final answer
    x = 170,055,494.40

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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.