Home / 191,412.03-264,148.59-106,549.14

Finding the Fourth Proportional to 191,412.03, 264,148.59 and 106,549.14

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Solution

The fourth proportional to 191,412.03, 264,148.59 and 106,549.14 is: 147,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,412.03 : 264,148.59 = 106,549.14 : x
  2. Step 2: Convert to fraction form
    191,412.03/264,148.59 = 106,549.14/x
  3. Step 3: Cross multiply
    191,412.03x = 264,148.59 × 106,549.14
  4. Step 4: Simplify right side
    191,412.03x = 28,144,805,096.71
  5. Step 5: Solve for x
    x = 28,144,805,096.71/191,412.03
  6. Step 6: Final answer
    x = 147,037.81

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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.