Home / 107,577.63-148,453.13-59,829.95

Finding the Fourth Proportional to 107,577.63, 148,453.13 and 59,829.95

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Solution

The fourth proportional to 107,577.63, 148,453.13 and 59,829.95 is: 82,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,577.63 : 148,453.13 = 59,829.95 : x
  2. Step 2: Convert to fraction form
    107,577.63/148,453.13 = 59,829.95/x
  3. Step 3: Cross multiply
    107,577.63x = 148,453.13 × 59,829.95
  4. Step 4: Simplify right side
    107,577.63x = 8,881,943,417.23
  5. Step 5: Solve for x
    x = 8,881,943,417.23/107,577.63
  6. Step 6: Final answer
    x = 82,563.11

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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.