Home / 58,261.68-87,392.16-16,708.80

Finding the Fourth Proportional to 58,261.68, 87,392.16 and 16,708.80

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Solution

The fourth proportional to 58,261.68, 87,392.16 and 16,708.80 is: 25,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,261.68 : 87,392.16 = 16,708.80 : x
  2. Step 2: Convert to fraction form
    58,261.68/87,392.16 = 16,708.80/x
  3. Step 3: Cross multiply
    58,261.68x = 87,392.16 × 16,708.80
  4. Step 4: Simplify right side
    58,261.68x = 1,460,218,123.01
  5. Step 5: Solve for x
    x = 1,460,218,123.01/58,261.68
  6. Step 6: Final answer
    x = 25,063.10

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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.