Home / 175,718.40-263,577.60-156,364.80

Finding the Fourth Proportional to 175,718.40, 263,577.60 and 156,364.80

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Solution

The fourth proportional to 175,718.40, 263,577.60 and 156,364.80 is: 234,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,718.40 : 263,577.60 = 156,364.80 : x
  2. Step 2: Convert to fraction form
    175,718.40/263,577.60 = 156,364.80/x
  3. Step 3: Cross multiply
    175,718.40x = 263,577.60 × 156,364.80
  4. Step 4: Simplify right side
    175,718.40x = 41,214,258,708.48
  5. Step 5: Solve for x
    x = 41,214,258,708.48/175,718.40
  6. Step 6: Final answer
    x = 234,547.20

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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.