Home / 94,865.76-130,916.40-52,424.64

Finding the Fourth Proportional to 94,865.76, 130,916.40 and 52,424.64

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Solution

The fourth proportional to 94,865.76, 130,916.40 and 52,424.64 is: 72,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,865.76 : 130,916.40 = 52,424.64 : x
  2. Step 2: Convert to fraction form
    94,865.76/130,916.40 = 52,424.64/x
  3. Step 3: Cross multiply
    94,865.76x = 130,916.40 × 52,424.64
  4. Step 4: Simplify right side
    94,865.76x = 6,863,245,140.10
  5. Step 5: Solve for x
    x = 6,863,245,140.10/94,865.76
  6. Step 6: Final answer
    x = 72,346.92

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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.