Home / 94,569.98-130,506.56-52,129.40

Finding the Fourth Proportional to 94,569.98, 130,506.56 and 52,129.40

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Solution

The fourth proportional to 94,569.98, 130,506.56 and 52,129.40 is: 71,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,569.98 : 130,506.56 = 52,129.40 : x
  2. Step 2: Convert to fraction form
    94,569.98/130,506.56 = 52,129.40/x
  3. Step 3: Cross multiply
    94,569.98x = 130,506.56 × 52,129.40
  4. Step 4: Simplify right side
    94,569.98x = 6,803,228,668.86
  5. Step 5: Solve for x
    x = 6,803,228,668.86/94,569.98
  6. Step 6: Final answer
    x = 71,938.57

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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.