Home / 107,252.83-148,018.09-58,864.11

Finding the Fourth Proportional to 107,252.83, 148,018.09 and 58,864.11

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Solution

The fourth proportional to 107,252.83, 148,018.09 and 58,864.11 is: 81,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,252.83 : 148,018.09 = 58,864.11 : x
  2. Step 2: Convert to fraction form
    107,252.83/148,018.09 = 58,864.11/x
  3. Step 3: Cross multiply
    107,252.83x = 148,018.09 × 58,864.11
  4. Step 4: Simplify right side
    107,252.83x = 8,712,952,538.82
  5. Step 5: Solve for x
    x = 8,712,952,538.82/107,252.83
  6. Step 6: Final answer
    x = 81,237.51

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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.