Home / 94,041.50-129,777.27-53,756.13

Finding the Fourth Proportional to 94,041.50, 129,777.27 and 53,756.13

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Solution

The fourth proportional to 94,041.50, 129,777.27 and 53,756.13 is: 74,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.50 : 129,777.27 = 53,756.13 : x
  2. Step 2: Convert to fraction form
    94,041.50/129,777.27 = 53,756.13/x
  3. Step 3: Cross multiply
    94,041.50x = 129,777.27 × 53,756.13
  4. Step 4: Simplify right side
    94,041.50x = 6,976,323,338.33
  5. Step 5: Solve for x
    x = 6,976,323,338.33/94,041.50
  6. Step 6: Final answer
    x = 74,183.45

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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.