Home / 151,686.40-227,716.80-95,526.40

Finding the Fourth Proportional to 151,686.40, 227,716.80 and 95,526.40

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Solution

The fourth proportional to 151,686.40, 227,716.80 and 95,526.40 is: 143,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,686.40 : 227,716.80 = 95,526.40 : x
  2. Step 2: Convert to fraction form
    151,686.40/227,716.80 = 95,526.40/x
  3. Step 3: Cross multiply
    151,686.40x = 227,716.80 × 95,526.40
  4. Step 4: Simplify right side
    151,686.40x = 21,752,966,123.52
  5. Step 5: Solve for x
    x = 21,752,966,123.52/151,686.40
  6. Step 6: Final answer
    x = 143,407.49

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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.