Home / 119,316.24-164,657.14-65,601.70

Finding the Fourth Proportional to 119,316.24, 164,657.14 and 65,601.70

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Solution

The fourth proportional to 119,316.24, 164,657.14 and 65,601.70 is: 90,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,316.24 : 164,657.14 = 65,601.70 : x
  2. Step 2: Convert to fraction form
    119,316.24/164,657.14 = 65,601.70/x
  3. Step 3: Cross multiply
    119,316.24x = 164,657.14 × 65,601.70
  4. Step 4: Simplify right side
    119,316.24x = 10,801,787,725.49
  5. Step 5: Solve for x
    x = 10,801,787,725.49/119,316.24
  6. Step 6: Final answer
    x = 90,530.74

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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.