Home / 94,764.60-130,774.28-52,322.20

Finding the Fourth Proportional to 94,764.60, 130,774.28 and 52,322.20

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Solution

The fourth proportional to 94,764.60, 130,774.28 and 52,322.20 is: 72,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,764.60 : 130,774.28 = 52,322.20 : x
  2. Step 2: Convert to fraction form
    94,764.60/130,774.28 = 52,322.20/x
  3. Step 3: Cross multiply
    94,764.60x = 130,774.28 × 52,322.20
  4. Step 4: Simplify right side
    94,764.60x = 6,842,398,033.02
  5. Step 5: Solve for x
    x = 6,842,398,033.02/94,764.60
  6. Step 6: Final answer
    x = 72,204.16

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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.