Home / 122,332.29-168,807.21-68,606.92

Finding the Fourth Proportional to 122,332.29, 168,807.21 and 68,606.92

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Solution

The fourth proportional to 122,332.29, 168,807.21 and 68,606.92 is: 94,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,332.29 : 168,807.21 = 68,606.92 : x
  2. Step 2: Convert to fraction form
    122,332.29/168,807.21 = 68,606.92/x
  3. Step 3: Cross multiply
    122,332.29x = 168,807.21 × 68,606.92
  4. Step 4: Simplify right side
    122,332.29x = 11,581,342,751.89
  5. Step 5: Solve for x
    x = 11,581,342,751.89/122,332.29
  6. Step 6: Final answer
    x = 94,671.18

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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.