Home / 94,423.16-130,298.88-54,134.96

Finding the Fourth Proportional to 94,423.16, 130,298.88 and 54,134.96

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Solution

The fourth proportional to 94,423.16, 130,298.88 and 54,134.96 is: 74,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,423.16 : 130,298.88 = 54,134.96 : x
  2. Step 2: Convert to fraction form
    94,423.16/130,298.88 = 54,134.96/x
  3. Step 3: Cross multiply
    94,423.16x = 130,298.88 × 54,134.96
  4. Step 4: Simplify right side
    94,423.16x = 7,053,724,656.84
  5. Step 5: Solve for x
    x = 7,053,724,656.84/94,423.16
  6. Step 6: Final answer
    x = 74,703.33

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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.