Home / 224,258.09-336,442.50-66,486.54

Finding the Fourth Proportional to 224,258.09, 336,442.50 and 66,486.54

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Solution

The fourth proportional to 224,258.09, 336,442.50 and 66,486.54 is: 99,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,258.09 : 336,442.50 = 66,486.54 : x
  2. Step 2: Convert to fraction form
    224,258.09/336,442.50 = 66,486.54/x
  3. Step 3: Cross multiply
    224,258.09x = 336,442.50 × 66,486.54
  4. Step 4: Simplify right side
    224,258.09x = 22,368,897,733.95
  5. Step 5: Solve for x
    x = 22,368,897,733.95/224,258.09
  6. Step 6: Final answer
    x = 99,746.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.