Home / 96,266.57-132,807.18-64,445.72

Finding the Fourth Proportional to 96,266.57, 132,807.18 and 64,445.72

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Solution

The fourth proportional to 96,266.57, 132,807.18 and 64,445.72 is: 88,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,266.57 : 132,807.18 = 64,445.72 : x
  2. Step 2: Convert to fraction form
    96,266.57/132,807.18 = 64,445.72/x
  3. Step 3: Cross multiply
    96,266.57x = 132,807.18 × 64,445.72
  4. Step 4: Simplify right side
    96,266.57x = 8,558,854,165.37
  5. Step 5: Solve for x
    x = 8,558,854,165.37/96,266.57
  6. Step 6: Final answer
    x = 88,907.86

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1.5x scale

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.