Home / 106,811.04-147,393.07-59,061.27

Finding the Fourth Proportional to 106,811.04, 147,393.07 and 59,061.27

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Solution

The fourth proportional to 106,811.04, 147,393.07 and 59,061.27 is: 81,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,811.04 : 147,393.07 = 59,061.27 : x
  2. Step 2: Convert to fraction form
    106,811.04/147,393.07 = 59,061.27/x
  3. Step 3: Cross multiply
    106,811.04x = 147,393.07 × 59,061.27
  4. Step 4: Simplify right side
    106,811.04x = 8,705,221,903.40
  5. Step 5: Solve for x
    x = 8,705,221,903.40/106,811.04
  6. Step 6: Final answer
    x = 81,501.14

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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.