Home / 96,756.88-133,526.74-54,316.12

Finding the Fourth Proportional to 96,756.88, 133,526.74 and 54,316.12

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Solution

The fourth proportional to 96,756.88, 133,526.74 and 54,316.12 is: 74,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,756.88 : 133,526.74 = 54,316.12 : x
  2. Step 2: Convert to fraction form
    96,756.88/133,526.74 = 54,316.12/x
  3. Step 3: Cross multiply
    96,756.88x = 133,526.74 × 54,316.12
  4. Step 4: Simplify right side
    96,756.88x = 7,252,654,433.05
  5. Step 5: Solve for x
    x = 7,252,654,433.05/96,756.88
  6. Step 6: Final answer
    x = 74,957.51

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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.