Home / 139,876.04-192,967.56-94,537.52

Finding the Fourth Proportional to 139,876.04, 192,967.56 and 94,537.52

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Solution

The fourth proportional to 139,876.04, 192,967.56 and 94,537.52 is: 130,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,876.04 : 192,967.56 = 94,537.52 : x
  2. Step 2: Convert to fraction form
    139,876.04/192,967.56 = 94,537.52/x
  3. Step 3: Cross multiply
    139,876.04x = 192,967.56 × 94,537.52
  4. Step 4: Simplify right side
    139,876.04x = 18,242,674,562.85
  5. Step 5: Solve for x
    x = 18,242,674,562.85/139,876.04
  6. Step 6: Final answer
    x = 130,420.30

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1.5x scale

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.