Home / 190,047.17-284,986.52-101,284.13

Finding the Fourth Proportional to 190,047.17, 284,986.52 and 101,284.13

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Solution

The fourth proportional to 190,047.17, 284,986.52 and 101,284.13 is: 151,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,047.17 : 284,986.52 = 101,284.13 : x
  2. Step 2: Convert to fraction form
    190,047.17/284,986.52 = 101,284.13/x
  3. Step 3: Cross multiply
    190,047.17x = 284,986.52 × 101,284.13
  4. Step 4: Simplify right side
    190,047.17x = 28,864,611,233.51
  5. Step 5: Solve for x
    x = 28,864,611,233.51/190,047.17
  6. Step 6: Final answer
    x = 151,881.30

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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.