Home / 107,292.36-148,061.61-59,547.72

Finding the Fourth Proportional to 107,292.36, 148,061.61 and 59,547.72

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Solution

The fourth proportional to 107,292.36, 148,061.61 and 59,547.72 is: 82,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,292.36 : 148,061.61 = 59,547.72 : x
  2. Step 2: Convert to fraction form
    107,292.36/148,061.61 = 59,547.72/x
  3. Step 3: Cross multiply
    107,292.36x = 148,061.61 × 59,547.72
  4. Step 4: Simplify right side
    107,292.36x = 8,816,731,295.03
  5. Step 5: Solve for x
    x = 8,816,731,295.03/107,292.36
  6. Step 6: Final answer
    x = 82,174.83

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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.