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Finding the Fourth Proportional to 191,750.70, 287,626.05 and 183,002.70

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Solution

The fourth proportional to 191,750.70, 287,626.05 and 183,002.70 is: 274,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,750.70 : 287,626.05 = 183,002.70 : x
  2. Step 2: Convert to fraction form
    191,750.70/287,626.05 = 183,002.70/x
  3. Step 3: Cross multiply
    191,750.70x = 287,626.05 × 183,002.70
  4. Step 4: Simplify right side
    191,750.70x = 52,636,343,740.34
  5. Step 5: Solve for x
    x = 52,636,343,740.34/191,750.70
  6. Step 6: Final answer
    x = 274,504.05

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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.