Home / 181,136.19-249,968.85-113,192.65

Finding the Fourth Proportional to 181,136.19, 249,968.85 and 113,192.65

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Solution

The fourth proportional to 181,136.19, 249,968.85 and 113,192.65 is: 156,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,136.19 : 249,968.85 = 113,192.65 : x
  2. Step 2: Convert to fraction form
    181,136.19/249,968.85 = 113,192.65/x
  3. Step 3: Cross multiply
    181,136.19x = 249,968.85 × 113,192.65
  4. Step 4: Simplify right side
    181,136.19x = 28,294,636,548.95
  5. Step 5: Solve for x
    x = 28,294,636,548.95/181,136.19
  6. Step 6: Final answer
    x = 156,206.42

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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.