Home / 182,186.53-251,226.64-156,779.06

Finding the Fourth Proportional to 182,186.53, 251,226.64 and 156,779.06

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Solution

The fourth proportional to 182,186.53, 251,226.64 and 156,779.06 is: 216,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,186.53 : 251,226.64 = 156,779.06 : x
  2. Step 2: Convert to fraction form
    182,186.53/251,226.64 = 156,779.06/x
  3. Step 3: Cross multiply
    182,186.53x = 251,226.64 × 156,779.06
  4. Step 4: Simplify right side
    182,186.53x = 39,387,075,406.00
  5. Step 5: Solve for x
    x = 39,387,075,406.00/182,186.53
  6. Step 6: Final answer
    x = 216,190.93

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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.