Home / 212,325.54-293,001.93-116,823.30

Finding the Fourth Proportional to 212,325.54, 293,001.93 and 116,823.30

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Solution

The fourth proportional to 212,325.54, 293,001.93 and 116,823.30 is: 161,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,325.54 : 293,001.93 = 116,823.30 : x
  2. Step 2: Convert to fraction form
    212,325.54/293,001.93 = 116,823.30/x
  3. Step 3: Cross multiply
    212,325.54x = 293,001.93 × 116,823.30
  4. Step 4: Simplify right side
    212,325.54x = 34,229,452,368.97
  5. Step 5: Solve for x
    x = 34,229,452,368.97/212,325.54
  6. Step 6: Final answer
    x = 161,212.13

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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.