Home / 154,904.04-232,390.26-61,407.36

Finding the Fourth Proportional to 154,904.04, 232,390.26 and 61,407.36

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Solution

The fourth proportional to 154,904.04, 232,390.26 and 61,407.36 is: 92,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,904.04 : 232,390.26 = 61,407.36 : x
  2. Step 2: Convert to fraction form
    154,904.04/232,390.26 = 61,407.36/x
  3. Step 3: Cross multiply
    154,904.04x = 232,390.26 × 61,407.36
  4. Step 4: Simplify right side
    154,904.04x = 14,270,472,356.31
  5. Step 5: Solve for x
    x = 14,270,472,356.31/154,904.04
  6. Step 6: Final answer
    x = 92,124.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.