Home / 116,233.02-160,400.07-68,488.38

Finding the Fourth Proportional to 116,233.02, 160,400.07 and 68,488.38

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Solution

The fourth proportional to 116,233.02, 160,400.07 and 68,488.38 is: 94,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,233.02 : 160,400.07 = 68,488.38 : x
  2. Step 2: Convert to fraction form
    116,233.02/160,400.07 = 68,488.38/x
  3. Step 3: Cross multiply
    116,233.02x = 160,400.07 × 68,488.38
  4. Step 4: Simplify right side
    116,233.02x = 10,985,540,946.19
  5. Step 5: Solve for x
    x = 10,985,540,946.19/116,233.02
  6. Step 6: Final answer
    x = 94,513.08

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1.5x scale

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.