Home / 190,924.26-286,387.20-64,565.16

Finding the Fourth Proportional to 190,924.26, 286,387.20 and 64,565.16

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Solution

The fourth proportional to 190,924.26, 286,387.20 and 64,565.16 is: 96,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,924.26 : 286,387.20 = 64,565.16 : x
  2. Step 2: Convert to fraction form
    190,924.26/286,387.20 = 64,565.16/x
  3. Step 3: Cross multiply
    190,924.26x = 286,387.20 × 64,565.16
  4. Step 4: Simplify right side
    190,924.26x = 18,490,635,389.95
  5. Step 5: Solve for x
    x = 18,490,635,389.95/190,924.26
  6. Step 6: Final answer
    x = 96,848.01

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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.