Home / 60,310.20-90,465.30-59,435.40

Finding the Fourth Proportional to 60,310.20, 90,465.30 and 59,435.40

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Solution

The fourth proportional to 60,310.20, 90,465.30 and 59,435.40 is: 89,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310.20 : 90,465.30 = 59,435.40 : x
  2. Step 2: Convert to fraction form
    60,310.20/90,465.30 = 59,435.40/x
  3. Step 3: Cross multiply
    60,310.20x = 90,465.30 × 59,435.40
  4. Step 4: Simplify right side
    60,310.20x = 5,376,841,291.62
  5. Step 5: Solve for x
    x = 5,376,841,291.62/60,310.20
  6. Step 6: Final answer
    x = 89,153.10

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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.