Home / 88,360.90-132,322.65-56,722.30

Finding the Fourth Proportional to 88,360.90, 132,322.65 and 56,722.30

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Solution

The fourth proportional to 88,360.90, 132,322.65 and 56,722.30 is: 84,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,360.90 : 132,322.65 = 56,722.30 : x
  2. Step 2: Convert to fraction form
    88,360.90/132,322.65 = 56,722.30/x
  3. Step 3: Cross multiply
    88,360.90x = 132,322.65 × 56,722.30
  4. Step 4: Simplify right side
    88,360.90x = 7,505,645,050.10
  5. Step 5: Solve for x
    x = 7,505,645,050.10/88,360.90
  6. Step 6: Final answer
    x = 84,943.06

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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.