Home / 60,281.08-90,425.96-15,907.32

Finding the Fourth Proportional to 60,281.08, 90,425.96 and 15,907.32

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Solution

The fourth proportional to 60,281.08, 90,425.96 and 15,907.32 is: 23,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,281.08 : 90,425.96 = 15,907.32 : x
  2. Step 2: Convert to fraction form
    60,281.08/90,425.96 = 15,907.32/x
  3. Step 3: Cross multiply
    60,281.08x = 90,425.96 × 15,907.32
  4. Step 4: Simplify right side
    60,281.08x = 1,438,434,682.03
  5. Step 5: Solve for x
    x = 1,438,434,682.03/60,281.08
  6. Step 6: Final answer
    x = 23,862.13

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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.