Home / 191,036.24-286,537.82-64,673.81

Finding the Fourth Proportional to 191,036.24, 286,537.82 and 64,673.81

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Solution

The fourth proportional to 191,036.24, 286,537.82 and 64,673.81 is: 97,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,036.24 : 286,537.82 = 64,673.81 : x
  2. Step 2: Convert to fraction form
    191,036.24/286,537.82 = 64,673.81/x
  3. Step 3: Cross multiply
    191,036.24x = 286,537.82 × 64,673.81
  4. Step 4: Simplify right side
    191,036.24x = 18,531,490,772.44
  5. Step 5: Solve for x
    x = 18,531,490,772.44/191,036.24
  6. Step 6: Final answer
    x = 97,005.11

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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.