Home / 94,569.86-130,506.38-52,129.10

Finding the Fourth Proportional to 94,569.86, 130,506.38 and 52,129.10

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Solution

The fourth proportional to 94,569.86, 130,506.38 and 52,129.10 is: 71,938.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,569.86 : 130,506.38 = 52,129.10 : x
  2. Step 2: Convert to fraction form
    94,569.86/130,506.38 = 52,129.10/x
  3. Step 3: Cross multiply
    94,569.86x = 130,506.38 × 52,129.10
  4. Step 4: Simplify right side
    94,569.86x = 6,803,179,873.01
  5. Step 5: Solve for x
    x = 6,803,179,873.01/94,569.86
  6. Step 6: Final answer
    x = 71,938.14

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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.