Home / 107,555.30-148,426.44-59,807.63

Finding the Fourth Proportional to 107,555.30, 148,426.44 and 59,807.63

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Solution

The fourth proportional to 107,555.30, 148,426.44 and 59,807.63 is: 82,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,555.30 : 148,426.44 = 59,807.63 : x
  2. Step 2: Convert to fraction form
    107,555.30/148,426.44 = 59,807.63/x
  3. Step 3: Cross multiply
    107,555.30x = 148,426.44 × 59,807.63
  4. Step 4: Simplify right side
    107,555.30x = 8,877,032,863.61
  5. Step 5: Solve for x
    x = 8,877,032,863.61/107,555.30
  6. Step 6: Final answer
    x = 82,534.59

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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.