Home / 96,807.43-133,595.86-53,790.76

Finding the Fourth Proportional to 96,807.43, 133,595.86 and 53,790.76

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Solution

The fourth proportional to 96,807.43, 133,595.86 and 53,790.76 is: 74,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,807.43 : 133,595.86 = 53,790.76 : x
  2. Step 2: Convert to fraction form
    96,807.43/133,595.86 = 53,790.76/x
  3. Step 3: Cross multiply
    96,807.43x = 133,595.86 × 53,790.76
  4. Step 4: Simplify right side
    96,807.43x = 7,186,222,842.25
  5. Step 5: Solve for x
    x = 7,186,222,842.25/96,807.43
  6. Step 6: Final answer
    x = 74,232.14

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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.