Home / 309,094.04-463,641.06-168,776.12

Finding the Fourth Proportional to 309,094.04, 463,641.06 and 168,776.12

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Solution

The fourth proportional to 309,094.04, 463,641.06 and 168,776.12 is: 253,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,094.04 : 463,641.06 = 168,776.12 : x
  2. Step 2: Convert to fraction form
    309,094.04/463,641.06 = 168,776.12/x
  3. Step 3: Cross multiply
    309,094.04x = 463,641.06 × 168,776.12
  4. Step 4: Simplify right side
    309,094.04x = 78,251,539,179.49
  5. Step 5: Solve for x
    x = 78,251,539,179.49/309,094.04
  6. Step 6: Final answer
    x = 253,164.18

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Similar ratio
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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.