Home / 185,975.40-278,963.10-97,256.10

Finding the Fourth Proportional to 185,975.40, 278,963.10 and 97,256.10

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Solution

The fourth proportional to 185,975.40, 278,963.10 and 97,256.10 is: 145,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,975.40 : 278,963.10 = 97,256.10 : x
  2. Step 2: Convert to fraction form
    185,975.40/278,963.10 = 97,256.10/x
  3. Step 3: Cross multiply
    185,975.40x = 278,963.10 × 97,256.10
  4. Step 4: Simplify right side
    185,975.40x = 27,130,863,149.91
  5. Step 5: Solve for x
    x = 27,130,863,149.91/185,975.40
  6. Step 6: Final answer
    x = 145,884.15

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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.