Home / 154,754.13-232,151.86-61,238.01

Finding the Fourth Proportional to 154,754.13, 232,151.86 and 61,238.01

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Solution

The fourth proportional to 154,754.13, 232,151.86 and 61,238.01 is: 91,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,754.13 : 232,151.86 = 61,238.01 : x
  2. Step 2: Convert to fraction form
    154,754.13/232,151.86 = 61,238.01/x
  3. Step 3: Cross multiply
    154,754.13x = 232,151.86 × 61,238.01
  4. Step 4: Simplify right side
    154,754.13x = 14,216,518,565.13
  5. Step 5: Solve for x
    x = 14,216,518,565.13/154,754.13
  6. Step 6: Final answer
    x = 91,865.19

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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.