Home / 124,170.27-171,349.89-70,454.13

Finding the Fourth Proportional to 124,170.27, 171,349.89 and 70,454.13

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Solution

The fourth proportional to 124,170.27, 171,349.89 and 70,454.13 is: 97,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,170.27 : 171,349.89 = 70,454.13 : x
  2. Step 2: Convert to fraction form
    124,170.27/171,349.89 = 70,454.13/x
  3. Step 3: Cross multiply
    124,170.27x = 171,349.89 × 70,454.13
  4. Step 4: Simplify right side
    124,170.27x = 12,072,307,425.55
  5. Step 5: Solve for x
    x = 12,072,307,425.55/124,170.27
  6. Step 6: Final answer
    x = 97,223.82

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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.