Home / 74,659.04-103,029.47-41,125.04

Finding the Fourth Proportional to 74,659.04, 103,029.47 and 41,125.04

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Solution

The fourth proportional to 74,659.04, 103,029.47 and 41,125.04 is: 56,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,659.04 : 103,029.47 = 41,125.04 : x
  2. Step 2: Convert to fraction form
    74,659.04/103,029.47 = 41,125.04/x
  3. Step 3: Cross multiply
    74,659.04x = 103,029.47 × 41,125.04
  4. Step 4: Simplify right side
    74,659.04x = 4,237,090,354.16
  5. Step 5: Solve for x
    x = 4,237,090,354.16/74,659.04
  6. Step 6: Final answer
    x = 56,752.55

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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.