Home / 96,624.76-133,340.10-54,182.36

Finding the Fourth Proportional to 96,624.76, 133,340.10 and 54,182.36

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Solution

The fourth proportional to 96,624.76, 133,340.10 and 54,182.36 is: 74,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,624.76 : 133,340.10 = 54,182.36 : x
  2. Step 2: Convert to fraction form
    96,624.76/133,340.10 = 54,182.36/x
  3. Step 3: Cross multiply
    96,624.76x = 133,340.10 × 54,182.36
  4. Step 4: Simplify right side
    96,624.76x = 7,224,681,300.64
  5. Step 5: Solve for x
    x = 7,224,681,300.64/96,624.76
  6. Step 6: Final answer
    x = 74,770.50

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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.