Home / 164,522.47-226,925.54-113,555.65

Finding the Fourth Proportional to 164,522.47, 226,925.54 and 113,555.65

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Solution

The fourth proportional to 164,522.47, 226,925.54 and 113,555.65 is: 156,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,522.47 : 226,925.54 = 113,555.65 : x
  2. Step 2: Convert to fraction form
    164,522.47/226,925.54 = 113,555.65/x
  3. Step 3: Cross multiply
    164,522.47x = 226,925.54 × 113,555.65
  4. Step 4: Simplify right side
    164,522.47x = 25,768,676,628.52
  5. Step 5: Solve for x
    x = 25,768,676,628.52/164,522.47
  6. Step 6: Final answer
    x = 156,627.10

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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.