Home / 96,740.02-133,493.89-54,290.35

Finding the Fourth Proportional to 96,740.02, 133,493.89 and 54,290.35

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Solution

The fourth proportional to 96,740.02, 133,493.89 and 54,290.35 is: 74,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,740.02 : 133,493.89 = 54,290.35 : x
  2. Step 2: Convert to fraction form
    96,740.02/133,493.89 = 54,290.35/x
  3. Step 3: Cross multiply
    96,740.02x = 133,493.89 × 54,290.35
  4. Step 4: Simplify right side
    96,740.02x = 7,247,430,010.96
  5. Step 5: Solve for x
    x = 7,247,430,010.96/96,740.02
  6. Step 6: Final answer
    x = 74,916.57

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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.