Home / 195,557.40-293,336.10-125,573.40

Finding the Fourth Proportional to 195,557.40, 293,336.10 and 125,573.40

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Solution

The fourth proportional to 195,557.40, 293,336.10 and 125,573.40 is: 188,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557.40 : 293,336.10 = 125,573.40 : x
  2. Step 2: Convert to fraction form
    195,557.40/293,336.10 = 125,573.40/x
  3. Step 3: Cross multiply
    195,557.40x = 293,336.10 × 125,573.40
  4. Step 4: Simplify right side
    195,557.40x = 36,835,211,419.74
  5. Step 5: Solve for x
    x = 36,835,211,419.74/195,557.40
  6. Step 6: Final answer
    x = 188,360.10

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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.