Home / 94,214.04-140,707.83-84,416.28

Finding the Fourth Proportional to 94,214.04, 140,707.83 and 84,416.28

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Solution

The fourth proportional to 94,214.04, 140,707.83 and 84,416.28 is: 126,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.04 : 140,707.83 = 84,416.28 : x
  2. Step 2: Convert to fraction form
    94,214.04/140,707.83 = 84,416.28/x
  3. Step 3: Cross multiply
    94,214.04x = 140,707.83 × 84,416.28
  4. Step 4: Simplify right side
    94,214.04x = 11,878,031,575.47
  5. Step 5: Solve for x
    x = 11,878,031,575.47/94,214.04
  6. Step 6: Final answer
    x = 126,074.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.