Home / 107,108.20-147,809.33-59,364.63

Finding the Fourth Proportional to 107,108.20, 147,809.33 and 59,364.63

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Solution

The fourth proportional to 107,108.20, 147,809.33 and 59,364.63 is: 81,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,108.20 : 147,809.33 = 59,364.63 : x
  2. Step 2: Convert to fraction form
    107,108.20/147,809.33 = 59,364.63/x
  3. Step 3: Cross multiply
    107,108.20x = 147,809.33 × 59,364.63
  4. Step 4: Simplify right side
    107,108.20x = 8,774,646,186.00
  5. Step 5: Solve for x
    x = 8,774,646,186.00/107,108.20
  6. Step 6: Final answer
    x = 81,923.20

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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.