Home / 106,574.94-147,078.18-61,267.59

Finding the Fourth Proportional to 106,574.94, 147,078.18 and 61,267.59

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Solution

The fourth proportional to 106,574.94, 147,078.18 and 61,267.59 is: 84,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,574.94 : 147,078.18 = 61,267.59 : x
  2. Step 2: Convert to fraction form
    106,574.94/147,078.18 = 61,267.59/x
  3. Step 3: Cross multiply
    106,574.94x = 147,078.18 × 61,267.59
  4. Step 4: Simplify right side
    106,574.94x = 9,011,125,630.19
  5. Step 5: Solve for x
    x = 9,011,125,630.19/106,574.94
  6. Step 6: Final answer
    x = 84,552.01

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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.