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Finding the Fourth Proportional to 223,598.60, 334,523.10 and 144,866.60

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Solution

The fourth proportional to 223,598.60, 334,523.10 and 144,866.60 is: 216,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,598.60 : 334,523.10 = 144,866.60 : x
  2. Step 2: Convert to fraction form
    223,598.60/334,523.10 = 144,866.60/x
  3. Step 3: Cross multiply
    223,598.60x = 334,523.10 × 144,866.60
  4. Step 4: Simplify right side
    223,598.60x = 48,461,224,118.46
  5. Step 5: Solve for x
    x = 48,461,224,118.46/223,598.60
  6. Step 6: Final answer
    x = 216,733.13

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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.