Home / 97,111.24-134,013.38-54,683.48

Finding the Fourth Proportional to 97,111.24, 134,013.38 and 54,683.48

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Solution

The fourth proportional to 97,111.24, 134,013.38 and 54,683.48 is: 75,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111.24 : 134,013.38 = 54,683.48 : x
  2. Step 2: Convert to fraction form
    97,111.24/134,013.38 = 54,683.48/x
  3. Step 3: Cross multiply
    97,111.24x = 134,013.38 × 54,683.48
  4. Step 4: Simplify right side
    97,111.24x = 7,328,317,984.96
  5. Step 5: Solve for x
    x = 7,328,317,984.96/97,111.24
  6. Step 6: Final answer
    x = 75,463.13

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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.