Home / 435,586.38-653,356.08-136,032.63

Finding the Fourth Proportional to 435,586.38, 653,356.08 and 136,032.63

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Solution

The fourth proportional to 435,586.38, 653,356.08 and 136,032.63 is: 204,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,586.38 : 653,356.08 = 136,032.63 : x
  2. Step 2: Convert to fraction form
    435,586.38/653,356.08 = 136,032.63/x
  3. Step 3: Cross multiply
    435,586.38x = 653,356.08 × 136,032.63
  4. Step 4: Simplify right side
    435,586.38x = 88,877,745,888.89
  5. Step 5: Solve for x
    x = 88,877,745,888.89/435,586.38
  6. Step 6: Final answer
    x = 204,041.61

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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.