Home / 124,065.16-171,208.18-67,475.24

Finding the Fourth Proportional to 124,065.16, 171,208.18 and 67,475.24

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Solution

The fourth proportional to 124,065.16, 171,208.18 and 67,475.24 is: 93,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,065.16 : 171,208.18 = 67,475.24 : x
  2. Step 2: Convert to fraction form
    124,065.16/171,208.18 = 67,475.24/x
  3. Step 3: Cross multiply
    124,065.16x = 171,208.18 × 67,475.24
  4. Step 4: Simplify right side
    124,065.16x = 11,552,313,035.46
  5. Step 5: Solve for x
    x = 11,552,313,035.46/124,065.16
  6. Step 6: Final answer
    x = 93,114.88

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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.