Home / 124,154.64-171,337.27-70,441.92

Finding the Fourth Proportional to 124,154.64, 171,337.27 and 70,441.92

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Solution

The fourth proportional to 124,154.64, 171,337.27 and 70,441.92 is: 97,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,154.64 : 171,337.27 = 70,441.92 : x
  2. Step 2: Convert to fraction form
    124,154.64/171,337.27 = 70,441.92/x
  3. Step 3: Cross multiply
    124,154.64x = 171,337.27 × 70,441.92
  4. Step 4: Simplify right side
    124,154.64x = 12,069,326,266.36
  5. Step 5: Solve for x
    x = 12,069,326,266.36/124,154.64
  6. Step 6: Final answer
    x = 97,212.04

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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.