Home / 94,041.67-129,777.51-53,756.31

Finding the Fourth Proportional to 94,041.67, 129,777.51 and 53,756.31

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Solution

The fourth proportional to 94,041.67, 129,777.51 and 53,756.31 is: 74,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.67 : 129,777.51 = 53,756.31 : x
  2. Step 2: Convert to fraction form
    94,041.67/129,777.51 = 53,756.31/x
  3. Step 3: Cross multiply
    94,041.67x = 129,777.51 × 53,756.31
  4. Step 4: Simplify right side
    94,041.67x = 6,976,359,714.46
  5. Step 5: Solve for x
    x = 6,976,359,714.46/94,041.67
  6. Step 6: Final answer
    x = 74,183.71

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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.