Home / 154,516.18-232,827.14-127,051.50

Finding the Fourth Proportional to 154,516.18, 232,827.14 and 127,051.50

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Solution

The fourth proportional to 154,516.18, 232,827.14 and 127,051.50 is: 191,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,516.18 : 232,827.14 = 127,051.50 : x
  2. Step 2: Convert to fraction form
    154,516.18/232,827.14 = 127,051.50/x
  3. Step 3: Cross multiply
    154,516.18x = 232,827.14 × 127,051.50
  4. Step 4: Simplify right side
    154,516.18x = 29,581,037,377.71
  5. Step 5: Solve for x
    x = 29,581,037,377.71/154,516.18
  6. Step 6: Final answer
    x = 191,442.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.