Home / 157,053.47-235,490.67-107,193.92

Finding the Fourth Proportional to 157,053.47, 235,490.67 and 107,193.92

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Solution

The fourth proportional to 157,053.47, 235,490.67 and 107,193.92 is: 160,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,053.47 : 235,490.67 = 107,193.92 : x
  2. Step 2: Convert to fraction form
    157,053.47/235,490.67 = 107,193.92/x
  3. Step 3: Cross multiply
    157,053.47x = 235,490.67 × 107,193.92
  4. Step 4: Simplify right side
    157,053.47x = 25,243,166,863.27
  5. Step 5: Solve for x
    x = 25,243,166,863.27/157,053.47
  6. Step 6: Final answer
    x = 160,729.77

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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.