Home / 212,696.07-293,526.75-117,208.92

Finding the Fourth Proportional to 212,696.07, 293,526.75 and 117,208.92

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Solution

The fourth proportional to 212,696.07, 293,526.75 and 117,208.92 is: 161,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,696.07 : 293,526.75 = 117,208.92 : x
  2. Step 2: Convert to fraction form
    212,696.07/293,526.75 = 117,208.92/x
  3. Step 3: Cross multiply
    212,696.07x = 293,526.75 × 117,208.92
  4. Step 4: Simplify right side
    212,696.07x = 34,403,953,358.61
  5. Step 5: Solve for x
    x = 34,403,953,358.61/212,696.07
  6. Step 6: Final answer
    x = 161,751.71

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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.