Home / 191,270.12-286,940.01-63,193.73

Finding the Fourth Proportional to 191,270.12, 286,940.01 and 63,193.73

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Solution

The fourth proportional to 191,270.12, 286,940.01 and 63,193.73 is: 94,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,270.12 : 286,940.01 = 63,193.73 : x
  2. Step 2: Convert to fraction form
    191,270.12/286,940.01 = 63,193.73/x
  3. Step 3: Cross multiply
    191,270.12x = 286,940.01 × 63,193.73
  4. Step 4: Simplify right side
    191,270.12x = 18,132,809,518.14
  5. Step 5: Solve for x
    x = 18,132,809,518.14/191,270.12
  6. Step 6: Final answer
    x = 94,802.10

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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.