Home / 65,192.04-97,809.12-30,154.68

Finding the Fourth Proportional to 65,192.04, 97,809.12 and 30,154.68

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Solution

The fourth proportional to 65,192.04, 97,809.12 and 30,154.68 is: 45,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192.04 : 97,809.12 = 30,154.68 : x
  2. Step 2: Convert to fraction form
    65,192.04/97,809.12 = 30,154.68/x
  3. Step 3: Cross multiply
    65,192.04x = 97,809.12 × 30,154.68
  4. Step 4: Simplify right side
    65,192.04x = 2,949,402,714.68
  5. Step 5: Solve for x
    x = 2,949,402,714.68/65,192.04
  6. Step 6: Final answer
    x = 45,241.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.