Home / 107,555.60-148,430.12-59,810.96

Finding the Fourth Proportional to 107,555.60, 148,430.12 and 59,810.96

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Solution

The fourth proportional to 107,555.60, 148,430.12 and 59,810.96 is: 82,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,555.60 : 148,430.12 = 59,810.96 : x
  2. Step 2: Convert to fraction form
    107,555.60/148,430.12 = 59,810.96/x
  3. Step 3: Cross multiply
    107,555.60x = 148,430.12 × 59,810.96
  4. Step 4: Simplify right side
    107,555.60x = 8,877,747,970.12
  5. Step 5: Solve for x
    x = 8,877,747,970.12/107,555.60
  6. Step 6: Final answer
    x = 82,541.01

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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.