Home / 107,558.52-148,430.18-59,809.08

Finding the Fourth Proportional to 107,558.52, 148,430.18 and 59,809.08

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Solution

The fourth proportional to 107,558.52, 148,430.18 and 59,809.08 is: 82,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.52 : 148,430.18 = 59,809.08 : x
  2. Step 2: Convert to fraction form
    107,558.52/148,430.18 = 59,809.08/x
  3. Step 3: Cross multiply
    107,558.52x = 148,430.18 × 59,809.08
  4. Step 4: Simplify right side
    107,558.52x = 8,877,472,510.03
  5. Step 5: Solve for x
    x = 8,877,472,510.03/107,558.52
  6. Step 6: Final answer
    x = 82,536.21

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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.