Home / 94,730.23-130,724.46-56,470.04

Finding the Fourth Proportional to 94,730.23, 130,724.46 and 56,470.04

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Solution

The fourth proportional to 94,730.23, 130,724.46 and 56,470.04 is: 77,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,730.23 : 130,724.46 = 56,470.04 : x
  2. Step 2: Convert to fraction form
    94,730.23/130,724.46 = 56,470.04/x
  3. Step 3: Cross multiply
    94,730.23x = 130,724.46 × 56,470.04
  4. Step 4: Simplify right side
    94,730.23x = 7,382,014,795.29
  5. Step 5: Solve for x
    x = 7,382,014,795.29/94,730.23
  6. Step 6: Final answer
    x = 77,926.70

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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.