Home / 153,426.99-211,754.48-96,088.04

Finding the Fourth Proportional to 153,426.99, 211,754.48 and 96,088.04

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Solution

The fourth proportional to 153,426.99, 211,754.48 and 96,088.04 is: 132,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,426.99 : 211,754.48 = 96,088.04 : x
  2. Step 2: Convert to fraction form
    153,426.99/211,754.48 = 96,088.04/x
  3. Step 3: Cross multiply
    153,426.99x = 211,754.48 × 96,088.04
  4. Step 4: Simplify right side
    153,426.99x = 20,347,071,405.21
  5. Step 5: Solve for x
    x = 20,347,071,405.21/153,426.99
  6. Step 6: Final answer
    x = 132,617.29

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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.