Home / 191,277.36-286,926.24-58,147.38

Finding the Fourth Proportional to 191,277.36, 286,926.24 and 58,147.38

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Solution

The fourth proportional to 191,277.36, 286,926.24 and 58,147.38 is: 87,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,277.36 : 286,926.24 = 58,147.38 : x
  2. Step 2: Convert to fraction form
    191,277.36/286,926.24 = 58,147.38/x
  3. Step 3: Cross multiply
    191,277.36x = 286,926.24 × 58,147.38
  4. Step 4: Simplify right side
    191,277.36x = 16,684,009,109.25
  5. Step 5: Solve for x
    x = 16,684,009,109.25/191,277.36
  6. Step 6: Final answer
    x = 87,224.17

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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.