Home / 154,925.69-232,391.06-53,726.91

Finding the Fourth Proportional to 154,925.69, 232,391.06 and 53,726.91

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Solution

The fourth proportional to 154,925.69, 232,391.06 and 53,726.91 is: 80,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,925.69 : 232,391.06 = 53,726.91 : x
  2. Step 2: Convert to fraction form
    154,925.69/232,391.06 = 53,726.91/x
  3. Step 3: Cross multiply
    154,925.69x = 232,391.06 × 53,726.91
  4. Step 4: Simplify right side
    154,925.69x = 12,485,653,296.79
  5. Step 5: Solve for x
    x = 12,485,653,296.79/154,925.69
  6. Step 6: Final answer
    x = 80,591.24

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1.5x scale

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.