Home / 134,841.42-186,006.51-94,615.20

Finding the Fourth Proportional to 134,841.42, 186,006.51 and 94,615.20

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Solution

The fourth proportional to 134,841.42, 186,006.51 and 94,615.20 is: 130,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,841.42 : 186,006.51 = 94,615.20 : x
  2. Step 2: Convert to fraction form
    134,841.42/186,006.51 = 94,615.20/x
  3. Step 3: Cross multiply
    134,841.42x = 186,006.51 × 94,615.20
  4. Step 4: Simplify right side
    134,841.42x = 17,599,043,144.95
  5. Step 5: Solve for x
    x = 17,599,043,144.95/134,841.42
  6. Step 6: Final answer
    x = 130,516.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.