Home / 256,973.04-385,538.43-114,937.82

Finding the Fourth Proportional to 256,973.04, 385,538.43 and 114,937.82

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Solution

The fourth proportional to 256,973.04, 385,538.43 and 114,937.82 is: 172,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,973.04 : 385,538.43 = 114,937.82 : x
  2. Step 2: Convert to fraction form
    256,973.04/385,538.43 = 114,937.82/x
  3. Step 3: Cross multiply
    256,973.04x = 385,538.43 × 114,937.82
  4. Step 4: Simplify right side
    256,973.04x = 44,312,946,670.42
  5. Step 5: Solve for x
    x = 44,312,946,670.42/256,973.04
  6. Step 6: Final answer
    x = 172,442.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.