Home / 84,152.32-126,235.44-60,569.64

Finding the Fourth Proportional to 84,152.32, 126,235.44 and 60,569.64

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Solution

The fourth proportional to 84,152.32, 126,235.44 and 60,569.64 is: 90,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,152.32 : 126,235.44 = 60,569.64 : x
  2. Step 2: Convert to fraction form
    84,152.32/126,235.44 = 60,569.64/x
  3. Step 3: Cross multiply
    84,152.32x = 126,235.44 × 60,569.64
  4. Step 4: Simplify right side
    84,152.32x = 7,646,035,156.04
  5. Step 5: Solve for x
    x = 7,646,035,156.04/84,152.32
  6. Step 6: Final answer
    x = 90,859.47

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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.