Home / 168,933.02-233,117.91-93,477.02

Finding the Fourth Proportional to 168,933.02, 233,117.91 and 93,477.02

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Solution

The fourth proportional to 168,933.02, 233,117.91 and 93,477.02 is: 128,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,933.02 : 233,117.91 = 93,477.02 : x
  2. Step 2: Convert to fraction form
    168,933.02/233,117.91 = 93,477.02/x
  3. Step 3: Cross multiply
    168,933.02x = 233,117.91 × 93,477.02
  4. Step 4: Simplify right side
    168,933.02x = 21,791,167,535.43
  5. Step 5: Solve for x
    x = 21,791,167,535.43/168,933.02
  6. Step 6: Final answer
    x = 128,992.94

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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.