Home / 136,444.70-204,417.66-98,911.68

Finding the Fourth Proportional to 136,444.70, 204,417.66 and 98,911.68

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Solution

The fourth proportional to 136,444.70, 204,417.66 and 98,911.68 is: 148,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,444.70 : 204,417.66 = 98,911.68 : x
  2. Step 2: Convert to fraction form
    136,444.70/204,417.66 = 98,911.68/x
  3. Step 3: Cross multiply
    136,444.70x = 204,417.66 × 98,911.68
  4. Step 4: Simplify right side
    136,444.70x = 20,219,294,172.27
  5. Step 5: Solve for x
    x = 20,219,294,172.27/136,444.70
  6. Step 6: Final answer
    x = 148,186.74

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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.