Home / 88,998.27-133,543.46-39,113.34

Finding the Fourth Proportional to 88,998.27, 133,543.46 and 39,113.34

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Solution

The fourth proportional to 88,998.27, 133,543.46 and 39,113.34 is: 58,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,998.27 : 133,543.46 = 39,113.34 : x
  2. Step 2: Convert to fraction form
    88,998.27/133,543.46 = 39,113.34/x
  3. Step 3: Cross multiply
    88,998.27x = 133,543.46 × 39,113.34
  4. Step 4: Simplify right side
    88,998.27x = 5,223,330,560.19
  5. Step 5: Solve for x
    x = 5,223,330,560.19/88,998.27
  6. Step 6: Final answer
    x = 58,690.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.