Home / 94,580.80-130,529.28-52,143.36

Finding the Fourth Proportional to 94,580.80, 130,529.28 and 52,143.36

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Solution

The fourth proportional to 94,580.80, 130,529.28 and 52,143.36 is: 71,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.80 : 130,529.28 = 52,143.36 : x
  2. Step 2: Convert to fraction form
    94,580.80/130,529.28 = 52,143.36/x
  3. Step 3: Cross multiply
    94,580.80x = 130,529.28 × 52,143.36
  4. Step 4: Simplify right side
    94,580.80x = 6,806,235,237.58
  5. Step 5: Solve for x
    x = 6,806,235,237.58/94,580.80
  6. Step 6: Final answer
    x = 71,962.12

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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.