Home / 88,150.60-132,312.30-43,827.40

Finding the Fourth Proportional to 88,150.60, 132,312.30 and 43,827.40

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Solution

The fourth proportional to 88,150.60, 132,312.30 and 43,827.40 is: 65,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,150.60 : 132,312.30 = 43,827.40 : x
  2. Step 2: Convert to fraction form
    88,150.60/132,312.30 = 43,827.40/x
  3. Step 3: Cross multiply
    88,150.60x = 132,312.30 × 43,827.40
  4. Step 4: Simplify right side
    88,150.60x = 5,798,904,097.02
  5. Step 5: Solve for x
    x = 5,798,904,097.02/88,150.60
  6. Step 6: Final answer
    x = 65,784.06

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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.