Home / 97,043.22-133,920.15-54,602.46

Finding the Fourth Proportional to 97,043.22, 133,920.15 and 54,602.46

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Solution

The fourth proportional to 97,043.22, 133,920.15 and 54,602.46 is: 75,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,043.22 : 133,920.15 = 54,602.46 : x
  2. Step 2: Convert to fraction form
    97,043.22/133,920.15 = 54,602.46/x
  3. Step 3: Cross multiply
    97,043.22x = 133,920.15 × 54,602.46
  4. Step 4: Simplify right side
    97,043.22x = 7,312,369,633.57
  5. Step 5: Solve for x
    x = 7,312,369,633.57/97,043.22
  6. Step 6: Final answer
    x = 75,351.68

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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.