Home / 175,036.90-262,620.15-56,712.10

Finding the Fourth Proportional to 175,036.90, 262,620.15 and 56,712.10

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Solution

The fourth proportional to 175,036.90, 262,620.15 and 56,712.10 is: 85,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,036.90 : 262,620.15 = 56,712.10 : x
  2. Step 2: Convert to fraction form
    175,036.90/262,620.15 = 56,712.10/x
  3. Step 3: Cross multiply
    175,036.90x = 262,620.15 × 56,712.10
  4. Step 4: Simplify right side
    175,036.90x = 14,893,740,208.82
  5. Step 5: Solve for x
    x = 14,893,740,208.82/175,036.90
  6. Step 6: Final answer
    x = 85,089.15

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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.