Home / 158,474.95-237,721.10-40,147.31

Finding the Fourth Proportional to 158,474.95, 237,721.10 and 40,147.31

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Solution

The fourth proportional to 158,474.95, 237,721.10 and 40,147.31 is: 60,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,474.95 : 237,721.10 = 40,147.31 : x
  2. Step 2: Convert to fraction form
    158,474.95/237,721.10 = 40,147.31/x
  3. Step 3: Cross multiply
    158,474.95x = 237,721.10 × 40,147.31
  4. Step 4: Simplify right side
    158,474.95x = 9,543,863,088.81
  5. Step 5: Solve for x
    x = 9,543,863,088.81/158,474.95
  6. Step 6: Final answer
    x = 60,223.17

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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.