Home / 207,328.77-286,095.11-116,691.93

Finding the Fourth Proportional to 207,328.77, 286,095.11 and 116,691.93

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Solution

The fourth proportional to 207,328.77, 286,095.11 and 116,691.93 is: 161,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,328.77 : 286,095.11 = 116,691.93 : x
  2. Step 2: Convert to fraction form
    207,328.77/286,095.11 = 116,691.93/x
  3. Step 3: Cross multiply
    207,328.77x = 286,095.11 × 116,691.93
  4. Step 4: Simplify right side
    207,328.77x = 33,384,989,966.00
  5. Step 5: Solve for x
    x = 33,384,989,966.00/207,328.77
  6. Step 6: Final answer
    x = 161,024.40

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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.