Home / 96,671.64-133,406.28-56,382.24

Finding the Fourth Proportional to 96,671.64, 133,406.28 and 56,382.24

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Solution

The fourth proportional to 96,671.64, 133,406.28 and 56,382.24 is: 77,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,671.64 : 133,406.28 = 56,382.24 : x
  2. Step 2: Convert to fraction form
    96,671.64/133,406.28 = 56,382.24/x
  3. Step 3: Cross multiply
    96,671.64x = 133,406.28 × 56,382.24
  4. Step 4: Simplify right side
    96,671.64x = 7,521,744,896.47
  5. Step 5: Solve for x
    x = 7,521,744,896.47/96,671.64
  6. Step 6: Final answer
    x = 77,807.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.