Home / 96,767.32-133,515.52-56,458.08

Finding the Fourth Proportional to 96,767.32, 133,515.52 and 56,458.08

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Solution

The fourth proportional to 96,767.32, 133,515.52 and 56,458.08 is: 77,898.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,767.32 : 133,515.52 = 56,458.08 : x
  2. Step 2: Convert to fraction form
    96,767.32/133,515.52 = 56,458.08/x
  3. Step 3: Cross multiply
    96,767.32x = 133,515.52 × 56,458.08
  4. Step 4: Simplify right side
    96,767.32x = 7,538,029,909.40
  5. Step 5: Solve for x
    x = 7,538,029,909.40/96,767.32
  6. Step 6: Final answer
    x = 77,898.51

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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.