Home / 87,106.01-130,570.79-59,028.93

Finding the Fourth Proportional to 87,106.01, 130,570.79 and 59,028.93

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Solution

The fourth proportional to 87,106.01, 130,570.79 and 59,028.93 is: 88,483.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,106.01 : 130,570.79 = 59,028.93 : x
  2. Step 2: Convert to fraction form
    87,106.01/130,570.79 = 59,028.93/x
  3. Step 3: Cross multiply
    87,106.01x = 130,570.79 × 59,028.93
  4. Step 4: Simplify right side
    87,106.01x = 7,707,453,727.81
  5. Step 5: Solve for x
    x = 7,707,453,727.81/87,106.01
  6. Step 6: Final answer
    x = 88,483.61

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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.