Home / 53,737.65-74,159.46-31,074.46

Finding the Fourth Proportional to 53,737.65, 74,159.46 and 31,074.46

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Solution

The fourth proportional to 53,737.65, 74,159.46 and 31,074.46 is: 42,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,737.65 : 74,159.46 = 31,074.46 : x
  2. Step 2: Convert to fraction form
    53,737.65/74,159.46 = 31,074.46/x
  3. Step 3: Cross multiply
    53,737.65x = 74,159.46 × 31,074.46
  4. Step 4: Simplify right side
    53,737.65x = 2,304,465,173.39
  5. Step 5: Solve for x
    x = 2,304,465,173.39/53,737.65
  6. Step 6: Final answer
    x = 42,883.62

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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.