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Finding the Fourth Proportional to 233,158.01, 349,699.70 and 83,370.35

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Solution

The fourth proportional to 233,158.01, 349,699.70 and 83,370.35 is: 125,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,158.01 : 349,699.70 = 83,370.35 : x
  2. Step 2: Convert to fraction form
    233,158.01/349,699.70 = 83,370.35/x
  3. Step 3: Cross multiply
    233,158.01x = 349,699.70 × 83,370.35
  4. Step 4: Simplify right side
    233,158.01x = 29,154,585,967.04
  5. Step 5: Solve for x
    x = 29,154,585,967.04/233,158.01
  6. Step 6: Final answer
    x = 125,042.18

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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.