Home / 159,832.40-239,686.32-59,938.08

Finding the Fourth Proportional to 159,832.40, 239,686.32 and 59,938.08

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Solution

The fourth proportional to 159,832.40, 239,686.32 and 59,938.08 is: 89,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,832.40 : 239,686.32 = 59,938.08 : x
  2. Step 2: Convert to fraction form
    159,832.40/239,686.32 = 59,938.08/x
  3. Step 3: Cross multiply
    159,832.40x = 239,686.32 × 59,938.08
  4. Step 4: Simplify right side
    159,832.40x = 14,366,337,823.07
  5. Step 5: Solve for x
    x = 14,366,337,823.07/159,832.40
  6. Step 6: Final answer
    x = 89,883.76

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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.