Home / 124,946.57-172,425.75-67,585.93

Finding the Fourth Proportional to 124,946.57, 172,425.75 and 67,585.93

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Solution

The fourth proportional to 124,946.57, 172,425.75 and 67,585.93 is: 93,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,946.57 : 172,425.75 = 67,585.93 : x
  2. Step 2: Convert to fraction form
    124,946.57/172,425.75 = 67,585.93/x
  3. Step 3: Cross multiply
    124,946.57x = 172,425.75 × 67,585.93
  4. Step 4: Simplify right side
    124,946.57x = 11,653,554,669.70
  5. Step 5: Solve for x
    x = 11,653,554,669.70/124,946.57
  6. Step 6: Final answer
    x = 93,268.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.