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Finding the Fourth Proportional to 235,667.70, 353,501.55 and 183,114.90

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Solution

The fourth proportional to 235,667.70, 353,501.55 and 183,114.90 is: 274,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,667.70 : 353,501.55 = 183,114.90 : x
  2. Step 2: Convert to fraction form
    235,667.70/353,501.55 = 183,114.90/x
  3. Step 3: Cross multiply
    235,667.70x = 353,501.55 × 183,114.90
  4. Step 4: Simplify right side
    235,667.70x = 64,731,400,978.10
  5. Step 5: Solve for x
    x = 64,731,400,978.10/235,667.70
  6. Step 6: Final answer
    x = 274,672.35

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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.