Home / 76,193.30-114,095.55-60,641.30

Finding the Fourth Proportional to 76,193.30, 114,095.55 and 60,641.30

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Solution

The fourth proportional to 76,193.30, 114,095.55 and 60,641.30 is: 90,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,193.30 : 114,095.55 = 60,641.30 : x
  2. Step 2: Convert to fraction form
    76,193.30/114,095.55 = 60,641.30/x
  3. Step 3: Cross multiply
    76,193.30x = 114,095.55 × 60,641.30
  4. Step 4: Simplify right side
    76,193.30x = 6,918,902,476.22
  5. Step 5: Solve for x
    x = 6,918,902,476.22/76,193.30
  6. Step 6: Final answer
    x = 90,807.23

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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.