Home / 67,648.20-101,666.70-59,094.60

Finding the Fourth Proportional to 67,648.20, 101,666.70 and 59,094.60

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Solution

The fourth proportional to 67,648.20, 101,666.70 and 59,094.60 is: 88,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648.20 : 101,666.70 = 59,094.60 : x
  2. Step 2: Convert to fraction form
    67,648.20/101,666.70 = 59,094.60/x
  3. Step 3: Cross multiply
    67,648.20x = 101,666.70 × 59,094.60
  4. Step 4: Simplify right side
    67,648.20x = 6,007,952,969.82
  5. Step 5: Solve for x
    x = 6,007,952,969.82/67,648.20
  6. Step 6: Final answer
    x = 88,811.72

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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.