Home / 157,416.90-236,125.35-101,429.70

Finding the Fourth Proportional to 157,416.90, 236,125.35 and 101,429.70

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Solution

The fourth proportional to 157,416.90, 236,125.35 and 101,429.70 is: 152,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,416.90 : 236,125.35 = 101,429.70 : x
  2. Step 2: Convert to fraction form
    157,416.90/236,125.35 = 101,429.70/x
  3. Step 3: Cross multiply
    157,416.90x = 236,125.35 × 101,429.70
  4. Step 4: Simplify right side
    157,416.90x = 23,950,123,412.90
  5. Step 5: Solve for x
    x = 23,950,123,412.90/157,416.90
  6. Step 6: Final answer
    x = 152,144.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.