Home / 194,041.04-291,061.56-53,799.66

Finding the Fourth Proportional to 194,041.04, 291,061.56 and 53,799.66

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Solution

The fourth proportional to 194,041.04, 291,061.56 and 53,799.66 is: 80,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,041.04 : 291,061.56 = 53,799.66 : x
  2. Step 2: Convert to fraction form
    194,041.04/291,061.56 = 53,799.66/x
  3. Step 3: Cross multiply
    194,041.04x = 291,061.56 × 53,799.66
  4. Step 4: Simplify right side
    194,041.04x = 15,659,012,967.07
  5. Step 5: Solve for x
    x = 15,659,012,967.07/194,041.04
  6. Step 6: Final answer
    x = 80,699.49

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.