Home / 140,260.01-193,559.52-76,597.80

Finding the Fourth Proportional to 140,260.01, 193,559.52 and 76,597.80

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Solution

The fourth proportional to 140,260.01, 193,559.52 and 76,597.80 is: 105,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,260.01 : 193,559.52 = 76,597.80 : x
  2. Step 2: Convert to fraction form
    140,260.01/193,559.52 = 76,597.80/x
  3. Step 3: Cross multiply
    140,260.01x = 193,559.52 × 76,597.80
  4. Step 4: Simplify right side
    140,260.01x = 14,826,233,018.07
  5. Step 5: Solve for x
    x = 14,826,233,018.07/140,260.01
  6. Step 6: Final answer
    x = 105,705.35

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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.