Home / 134,116.90-201,175.35-112,465.60

Finding the Fourth Proportional to 134,116.90, 201,175.35 and 112,465.60

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Solution

The fourth proportional to 134,116.90, 201,175.35 and 112,465.60 is: 168,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,116.90 : 201,175.35 = 112,465.60 : x
  2. Step 2: Convert to fraction form
    134,116.90/201,175.35 = 112,465.60/x
  3. Step 3: Cross multiply
    134,116.90x = 201,175.35 × 112,465.60
  4. Step 4: Simplify right side
    134,116.90x = 22,625,306,442.96
  5. Step 5: Solve for x
    x = 22,625,306,442.96/134,116.90
  6. Step 6: Final answer
    x = 168,698.40

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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.