Home / 93,767.32-129,397.59-53,481.77

Finding the Fourth Proportional to 93,767.32, 129,397.59 and 53,481.77

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Solution

The fourth proportional to 93,767.32, 129,397.59 and 53,481.77 is: 73,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,767.32 : 129,397.59 = 53,481.77 : x
  2. Step 2: Convert to fraction form
    93,767.32/129,397.59 = 53,481.77/x
  3. Step 3: Cross multiply
    93,767.32x = 129,397.59 × 53,481.77
  4. Step 4: Simplify right side
    93,767.32x = 6,920,412,146.93
  5. Step 5: Solve for x
    x = 6,920,412,146.93/93,767.32
  6. Step 6: Final answer
    x = 73,804.09

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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.