Home / 180,167.04-248,636.16-99,597.12

Finding the Fourth Proportional to 180,167.04, 248,636.16 and 99,597.12

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Solution

The fourth proportional to 180,167.04, 248,636.16 and 99,597.12 is: 137,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,167.04 : 248,636.16 = 99,597.12 : x
  2. Step 2: Convert to fraction form
    180,167.04/248,636.16 = 99,597.12/x
  3. Step 3: Cross multiply
    180,167.04x = 248,636.16 × 99,597.12
  4. Step 4: Simplify right side
    180,167.04x = 24,763,445,463.86
  5. Step 5: Solve for x
    x = 24,763,445,463.86/180,167.04
  6. Step 6: Final answer
    x = 137,447.15

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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.