Home / 94,580.04-130,518.90-52,142.52

Finding the Fourth Proportional to 94,580.04, 130,518.90 and 52,142.52

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Solution

The fourth proportional to 94,580.04, 130,518.90 and 52,142.52 is: 71,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.04 : 130,518.90 = 52,142.52 : x
  2. Step 2: Convert to fraction form
    94,580.04/130,518.90 = 52,142.52/x
  3. Step 3: Cross multiply
    94,580.04x = 130,518.90 × 52,142.52
  4. Step 4: Simplify right side
    94,580.04x = 6,805,584,353.63
  5. Step 5: Solve for x
    x = 6,805,584,353.63/94,580.04
  6. Step 6: Final answer
    x = 71,955.82

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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.