Home / 93,539.10-140,308.65-83,624.70

Finding the Fourth Proportional to 93,539.10, 140,308.65 and 83,624.70

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Solution

The fourth proportional to 93,539.10, 140,308.65 and 83,624.70 is: 125,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539.10 : 140,308.65 = 83,624.70 : x
  2. Step 2: Convert to fraction form
    93,539.10/140,308.65 = 83,624.70/x
  3. Step 3: Cross multiply
    93,539.10x = 140,308.65 × 83,624.70
  4. Step 4: Simplify right side
    93,539.10x = 11,733,268,763.66
  5. Step 5: Solve for x
    x = 11,733,268,763.66/93,539.10
  6. Step 6: Final answer
    x = 125,437.05

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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.