Home / 96,577.96-133,275.06-54,139.24

Finding the Fourth Proportional to 96,577.96, 133,275.06 and 54,139.24

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Solution

The fourth proportional to 96,577.96, 133,275.06 and 54,139.24 is: 74,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,577.96 : 133,275.06 = 54,139.24 : x
  2. Step 2: Convert to fraction form
    96,577.96/133,275.06 = 54,139.24/x
  3. Step 3: Cross multiply
    96,577.96x = 133,275.06 × 54,139.24
  4. Step 4: Simplify right side
    96,577.96x = 7,215,410,459.35
  5. Step 5: Solve for x
    x = 7,215,410,459.35/96,577.96
  6. Step 6: Final answer
    x = 74,710.74

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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.