Home / 107,520.16-148,373.22-59,772.28

Finding the Fourth Proportional to 107,520.16, 148,373.22 and 59,772.28

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Solution

The fourth proportional to 107,520.16, 148,373.22 and 59,772.28 is: 82,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,520.16 : 148,373.22 = 59,772.28 : x
  2. Step 2: Convert to fraction form
    107,520.16/148,373.22 = 59,772.28/x
  3. Step 3: Cross multiply
    107,520.16x = 148,373.22 × 59,772.28
  4. Step 4: Simplify right side
    107,520.16x = 8,868,605,650.34
  5. Step 5: Solve for x
    x = 8,868,605,650.34/107,520.16
  6. Step 6: Final answer
    x = 82,483.19

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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.