Home / 190,988.90-261,527.13-183,460.10

Finding the Fourth Proportional to 190,988.90, 261,527.13 and 183,460.10

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Solution

The fourth proportional to 190,988.90, 261,527.13 and 183,460.10 is: 251,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,988.90 : 261,527.13 = 183,460.10 : x
  2. Step 2: Convert to fraction form
    190,988.90/261,527.13 = 183,460.10/x
  3. Step 3: Cross multiply
    190,988.90x = 261,527.13 × 183,460.10
  4. Step 4: Simplify right side
    190,988.90x = 47,979,792,505.21
  5. Step 5: Solve for x
    x = 47,979,792,505.21/190,988.90
  6. Step 6: Final answer
    x = 251,217.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.