Home / 113,827.13-157,082.04-63,526.13

Finding the Fourth Proportional to 113,827.13, 157,082.04 and 63,526.13

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Solution

The fourth proportional to 113,827.13, 157,082.04 and 63,526.13 is: 87,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,827.13 : 157,082.04 = 63,526.13 : x
  2. Step 2: Convert to fraction form
    113,827.13/157,082.04 = 63,526.13/x
  3. Step 3: Cross multiply
    113,827.13x = 157,082.04 × 63,526.13
  4. Step 4: Simplify right side
    113,827.13x = 9,978,814,093.71
  5. Step 5: Solve for x
    x = 9,978,814,093.71/113,827.13
  6. Step 6: Final answer
    x = 87,666.39

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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.