Home / 108,948.73-150,332.88-61,192.93

Finding the Fourth Proportional to 108,948.73, 150,332.88 and 61,192.93

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Solution

The fourth proportional to 108,948.73, 150,332.88 and 61,192.93 is: 84,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,948.73 : 150,332.88 = 61,192.93 : x
  2. Step 2: Convert to fraction form
    108,948.73/150,332.88 = 61,192.93/x
  3. Step 3: Cross multiply
    108,948.73x = 150,332.88 × 61,192.93
  4. Step 4: Simplify right side
    108,948.73x = 9,199,309,402.54
  5. Step 5: Solve for x
    x = 9,199,309,402.54/108,948.73
  6. Step 6: Final answer
    x = 84,437.05

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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.