Home / 182,026.89-251,176.34-105,530.03

Finding the Fourth Proportional to 182,026.89, 251,176.34 and 105,530.03

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Solution

The fourth proportional to 182,026.89, 251,176.34 and 105,530.03 is: 145,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,026.89 : 251,176.34 = 105,530.03 : x
  2. Step 2: Convert to fraction form
    182,026.89/251,176.34 = 105,530.03/x
  3. Step 3: Cross multiply
    182,026.89x = 251,176.34 × 105,530.03
  4. Step 4: Simplify right side
    182,026.89x = 26,506,646,695.49
  5. Step 5: Solve for x
    x = 26,506,646,695.49/182,026.89
  6. Step 6: Final answer
    x = 145,619.40

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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.