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Finding the Fourth Proportional to 223,044.70, 334,534.65 and 65,256.70

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Solution

The fourth proportional to 223,044.70, 334,534.65 and 65,256.70 is: 97,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,044.70 : 334,534.65 = 65,256.70 : x
  2. Step 2: Convert to fraction form
    223,044.70/334,534.65 = 65,256.70/x
  3. Step 3: Cross multiply
    223,044.70x = 334,534.65 × 65,256.70
  4. Step 4: Simplify right side
    223,044.70x = 21,830,627,294.66
  5. Step 5: Solve for x
    x = 21,830,627,294.66/223,044.70
  6. Step 6: Final answer
    x = 97,875.57

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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.