Home / 96,685.03-133,424.98-54,242.65

Finding the Fourth Proportional to 96,685.03, 133,424.98 and 54,242.65

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Solution

The fourth proportional to 96,685.03, 133,424.98 and 54,242.65 is: 74,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,685.03 : 133,424.98 = 54,242.65 : x
  2. Step 2: Convert to fraction form
    96,685.03/133,424.98 = 54,242.65/x
  3. Step 3: Cross multiply
    96,685.03x = 133,424.98 × 54,242.65
  4. Step 4: Simplify right side
    96,685.03x = 7,237,324,491.40
  5. Step 5: Solve for x
    x = 7,237,324,491.40/96,685.03
  6. Step 6: Final answer
    x = 74,854.65

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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.