Home / 89,707.14-134,560.72-37,058.76

Finding the Fourth Proportional to 89,707.14, 134,560.72 and 37,058.76

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Solution

The fourth proportional to 89,707.14, 134,560.72 and 37,058.76 is: 55,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,707.14 : 134,560.72 = 37,058.76 : x
  2. Step 2: Convert to fraction form
    89,707.14/134,560.72 = 37,058.76/x
  3. Step 3: Cross multiply
    89,707.14x = 134,560.72 × 37,058.76
  4. Step 4: Simplify right side
    89,707.14x = 4,986,653,427.91
  5. Step 5: Solve for x
    x = 4,986,653,427.91/89,707.14
  6. Step 6: Final answer
    x = 55,588.14

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1.5x scale

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.