Home / 106,486.02-146,953.49-58,088.78

Finding the Fourth Proportional to 106,486.02, 146,953.49 and 58,088.78

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Solution

The fourth proportional to 106,486.02, 146,953.49 and 58,088.78 is: 80,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,486.02 : 146,953.49 = 58,088.78 : x
  2. Step 2: Convert to fraction form
    106,486.02/146,953.49 = 58,088.78/x
  3. Step 3: Cross multiply
    106,486.02x = 146,953.49 × 58,088.78
  4. Step 4: Simplify right side
    106,486.02x = 8,536,347,925.63
  5. Step 5: Solve for x
    x = 8,536,347,925.63/106,486.02
  6. Step 6: Final answer
    x = 80,164.02

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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.