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Finding the Fourth Proportional to 243,980.04, 365,984.40 and 94,221.11

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Solution

The fourth proportional to 243,980.04, 365,984.40 and 94,221.11 is: 141,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,980.04 : 365,984.40 = 94,221.11 : x
  2. Step 2: Convert to fraction form
    243,980.04/365,984.40 = 94,221.11/x
  3. Step 3: Cross multiply
    243,980.04x = 365,984.40 × 94,221.11
  4. Step 4: Simplify right side
    243,980.04x = 34,483,454,580.76
  5. Step 5: Solve for x
    x = 34,483,454,580.76/243,980.04
  6. Step 6: Final answer
    x = 141,337.20

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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.