Home / 127,606.83-191,450.47-60,136.14

Finding the Fourth Proportional to 127,606.83, 191,450.47 and 60,136.14

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Solution

The fourth proportional to 127,606.83, 191,450.47 and 60,136.14 is: 90,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,606.83 : 191,450.47 = 60,136.14 : x
  2. Step 2: Convert to fraction form
    127,606.83/191,450.47 = 60,136.14/x
  3. Step 3: Cross multiply
    127,606.83x = 191,450.47 × 60,136.14
  4. Step 4: Simplify right side
    127,606.83x = 11,513,092,266.99
  5. Step 5: Solve for x
    x = 11,513,092,266.99/127,606.83
  6. Step 6: Final answer
    x = 90,223.17

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1.5x scale

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.