Home / 134,117.79-201,205.85-40,630.83

Finding the Fourth Proportional to 134,117.79, 201,205.85 and 40,630.83

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Solution

The fourth proportional to 134,117.79, 201,205.85 and 40,630.83 is: 60,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117.79 : 201,205.85 = 40,630.83 : x
  2. Step 2: Convert to fraction form
    134,117.79/201,205.85 = 40,630.83/x
  3. Step 3: Cross multiply
    134,117.79x = 201,205.85 × 40,630.83
  4. Step 4: Simplify right side
    134,117.79x = 8,175,160,483.20
  5. Step 5: Solve for x
    x = 8,175,160,483.20/134,117.79
  6. Step 6: Final answer
    x = 60,955.08

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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.