Home / 180,064.08-248,487.48-99,497.16

Finding the Fourth Proportional to 180,064.08, 248,487.48 and 99,497.16

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Solution

The fourth proportional to 180,064.08, 248,487.48 and 99,497.16 is: 137,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,064.08 : 248,487.48 = 99,497.16 : x
  2. Step 2: Convert to fraction form
    180,064.08/248,487.48 = 99,497.16/x
  3. Step 3: Cross multiply
    180,064.08x = 248,487.48 × 99,497.16
  4. Step 4: Simplify right side
    180,064.08x = 24,723,798,555.56
  5. Step 5: Solve for x
    x = 24,723,798,555.56/180,064.08
  6. Step 6: Final answer
    x = 137,305.56

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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.