Home / 96,774.57-133,545.47-54,334.89

Finding the Fourth Proportional to 96,774.57, 133,545.47 and 54,334.89

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Solution

The fourth proportional to 96,774.57, 133,545.47 and 54,334.89 is: 74,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774.57 : 133,545.47 = 54,334.89 : x
  2. Step 2: Convert to fraction form
    96,774.57/133,545.47 = 54,334.89/x
  3. Step 3: Cross multiply
    96,774.57x = 133,545.47 × 54,334.89
  4. Step 4: Simplify right side
    96,774.57x = 7,256,178,422.45
  5. Step 5: Solve for x
    x = 7,256,178,422.45/96,774.57
  6. Step 6: Final answer
    x = 74,980.22

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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.