Home / 154,482.96-213,204.40-94,089.04

Finding the Fourth Proportional to 154,482.96, 213,204.40 and 94,089.04

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Solution

The fourth proportional to 154,482.96, 213,204.40 and 94,089.04 is: 129,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,482.96 : 213,204.40 = 94,089.04 : x
  2. Step 2: Convert to fraction form
    154,482.96/213,204.40 = 94,089.04/x
  3. Step 3: Cross multiply
    154,482.96x = 213,204.40 × 94,089.04
  4. Step 4: Simplify right side
    154,482.96x = 20,060,197,319.78
  5. Step 5: Solve for x
    x = 20,060,197,319.78/154,482.96
  6. Step 6: Final answer
    x = 129,853.79

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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.