Home / 172,048.86-237,419.40-95,572.91

Finding the Fourth Proportional to 172,048.86, 237,419.40 and 95,572.91

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Solution

The fourth proportional to 172,048.86, 237,419.40 and 95,572.91 is: 131,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,048.86 : 237,419.40 = 95,572.91 : x
  2. Step 2: Convert to fraction form
    172,048.86/237,419.40 = 95,572.91/x
  3. Step 3: Cross multiply
    172,048.86x = 237,419.40 × 95,572.91
  4. Step 4: Simplify right side
    172,048.86x = 22,690,863,900.40
  5. Step 5: Solve for x
    x = 22,690,863,900.40/172,048.86
  6. Step 6: Final answer
    x = 131,886.16

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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.