Home / 134,590.14-201,886.83-57,642.77

Finding the Fourth Proportional to 134,590.14, 201,886.83 and 57,642.77

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Solution

The fourth proportional to 134,590.14, 201,886.83 and 57,642.77 is: 86,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,590.14 : 201,886.83 = 57,642.77 : x
  2. Step 2: Convert to fraction form
    134,590.14/201,886.83 = 57,642.77/x
  3. Step 3: Cross multiply
    134,590.14x = 201,886.83 × 57,642.77
  4. Step 4: Simplify right side
    134,590.14x = 11,637,316,612.44
  5. Step 5: Solve for x
    x = 11,637,316,612.44/134,590.14
  6. Step 6: Final answer
    x = 86,464.85

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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.