Home / 246,973.32-370,416.90-69,438.13

Finding the Fourth Proportional to 246,973.32, 370,416.90 and 69,438.13

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Solution

The fourth proportional to 246,973.32, 370,416.90 and 69,438.13 is: 104,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,973.32 : 370,416.90 = 69,438.13 : x
  2. Step 2: Convert to fraction form
    246,973.32/370,416.90 = 69,438.13/x
  3. Step 3: Cross multiply
    246,973.32x = 370,416.90 × 69,438.13
  4. Step 4: Simplify right side
    246,973.32x = 25,721,056,856.40
  5. Step 5: Solve for x
    x = 25,721,056,856.40/246,973.32
  6. Step 6: Final answer
    x = 104,145.08

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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.