Home / 88,707.14-133,009.56-60,661.16

Finding the Fourth Proportional to 88,707.14, 133,009.56 and 60,661.16

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Solution

The fourth proportional to 88,707.14, 133,009.56 and 60,661.16 is: 90,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707.14 : 133,009.56 = 60,661.16 : x
  2. Step 2: Convert to fraction form
    88,707.14/133,009.56 = 60,661.16/x
  3. Step 3: Cross multiply
    88,707.14x = 133,009.56 × 60,661.16
  4. Step 4: Simplify right side
    88,707.14x = 8,068,514,200.69
  5. Step 5: Solve for x
    x = 8,068,514,200.69/88,707.14
  6. Step 6: Final answer
    x = 90,956.76

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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.