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Finding the Fourth Proportional to 195,751.40, 293,627.10 and 149,095.40

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Solution

The fourth proportional to 195,751.40, 293,627.10 and 149,095.40 is: 223,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,751.40 : 293,627.10 = 149,095.40 : x
  2. Step 2: Convert to fraction form
    195,751.40/293,627.10 = 149,095.40/x
  3. Step 3: Cross multiply
    195,751.40x = 293,627.10 × 149,095.40
  4. Step 4: Simplify right side
    195,751.40x = 43,778,449,925.34
  5. Step 5: Solve for x
    x = 43,778,449,925.34/195,751.40
  6. Step 6: Final answer
    x = 223,643.10

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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.