Home / 113,324.16-156,385.12-63,022.08

Finding the Fourth Proportional to 113,324.16, 156,385.12 and 63,022.08

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Solution

The fourth proportional to 113,324.16, 156,385.12 and 63,022.08 is: 86,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324.16 : 156,385.12 = 63,022.08 : x
  2. Step 2: Convert to fraction form
    113,324.16/156,385.12 = 63,022.08/x
  3. Step 3: Cross multiply
    113,324.16x = 156,385.12 × 63,022.08
  4. Step 4: Simplify right side
    113,324.16x = 9,855,715,543.45
  5. Step 5: Solve for x
    x = 9,855,715,543.45/113,324.16
  6. Step 6: Final answer
    x = 86,969.24

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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.