Home / 148,240.77-204,488.73-93,776.07

Finding the Fourth Proportional to 148,240.77, 204,488.73 and 93,776.07

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Solution

The fourth proportional to 148,240.77, 204,488.73 and 93,776.07 is: 129,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,240.77 : 204,488.73 = 93,776.07 : x
  2. Step 2: Convert to fraction form
    148,240.77/204,488.73 = 93,776.07/x
  3. Step 3: Cross multiply
    148,240.77x = 204,488.73 × 93,776.07
  4. Step 4: Simplify right side
    148,240.77x = 19,176,148,436.25
  5. Step 5: Solve for x
    x = 19,176,148,436.25/148,240.77
  6. Step 6: Final answer
    x = 129,358.13

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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.