Home / 94,327.68-130,190.64-54,068.40

Finding the Fourth Proportional to 94,327.68, 130,190.64 and 54,068.40

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Solution

The fourth proportional to 94,327.68, 130,190.64 and 54,068.40 is: 74,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.68 : 130,190.64 = 54,068.40 : x
  2. Step 2: Convert to fraction form
    94,327.68/130,190.64 = 54,068.40/x
  3. Step 3: Cross multiply
    94,327.68x = 130,190.64 × 54,068.40
  4. Step 4: Simplify right side
    94,327.68x = 7,039,199,599.78
  5. Step 5: Solve for x
    x = 7,039,199,599.78/94,327.68
  6. Step 6: Final answer
    x = 74,624.96

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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.