Home / 136,055.60-204,083.40-98,536.40

Finding the Fourth Proportional to 136,055.60, 204,083.40 and 98,536.40

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Solution

The fourth proportional to 136,055.60, 204,083.40 and 98,536.40 is: 147,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,055.60 : 204,083.40 = 98,536.40 : x
  2. Step 2: Convert to fraction form
    136,055.60/204,083.40 = 98,536.40/x
  3. Step 3: Cross multiply
    136,055.60x = 204,083.40 × 98,536.40
  4. Step 4: Simplify right side
    136,055.60x = 20,109,643,535.76
  5. Step 5: Solve for x
    x = 20,109,643,535.76/136,055.60
  6. Step 6: Final answer
    x = 147,804.60

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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.