Home / 96,459.18-133,110.57-53,436.90

Finding the Fourth Proportional to 96,459.18, 133,110.57 and 53,436.90

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Solution

The fourth proportional to 96,459.18, 133,110.57 and 53,436.90 is: 73,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,459.18 : 133,110.57 = 53,436.90 : x
  2. Step 2: Convert to fraction form
    96,459.18/133,110.57 = 53,436.90/x
  3. Step 3: Cross multiply
    96,459.18x = 133,110.57 × 53,436.90
  4. Step 4: Simplify right side
    96,459.18x = 7,113,016,218.03
  5. Step 5: Solve for x
    x = 7,113,016,218.03/96,459.18
  6. Step 6: Final answer
    x = 73,741.21

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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.