Home / 99,095.94-136,707.75-58,811.40

Finding the Fourth Proportional to 99,095.94, 136,707.75 and 58,811.40

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Solution

The fourth proportional to 99,095.94, 136,707.75 and 58,811.40 is: 81,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,095.94 : 136,707.75 = 58,811.40 : x
  2. Step 2: Convert to fraction form
    99,095.94/136,707.75 = 58,811.40/x
  3. Step 3: Cross multiply
    99,095.94x = 136,707.75 × 58,811.40
  4. Step 4: Simplify right side
    99,095.94x = 8,039,974,168.35
  5. Step 5: Solve for x
    x = 8,039,974,168.35/99,095.94
  6. Step 6: Final answer
    x = 81,133.23

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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.