Home / 151,543.16-227,314.74-67,283.52

Finding the Fourth Proportional to 151,543.16, 227,314.74 and 67,283.52

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Solution

The fourth proportional to 151,543.16, 227,314.74 and 67,283.52 is: 100,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,543.16 : 227,314.74 = 67,283.52 : x
  2. Step 2: Convert to fraction form
    151,543.16/227,314.74 = 67,283.52/x
  3. Step 3: Cross multiply
    151,543.16x = 227,314.74 × 67,283.52
  4. Step 4: Simplify right side
    151,543.16x = 15,294,534,382.09
  5. Step 5: Solve for x
    x = 15,294,534,382.09/151,543.16
  6. Step 6: Final answer
    x = 100,925.27

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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.