Home / 190,567.74-286,022.94-101,897.04

Finding the Fourth Proportional to 190,567.74, 286,022.94 and 101,897.04

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Solution

The fourth proportional to 190,567.74, 286,022.94 and 101,897.04 is: 152,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,567.74 : 286,022.94 = 101,897.04 : x
  2. Step 2: Convert to fraction form
    190,567.74/286,022.94 = 101,897.04/x
  3. Step 3: Cross multiply
    190,567.74x = 286,022.94 × 101,897.04
  4. Step 4: Simplify right side
    190,567.74x = 29,144,890,958.10
  5. Step 5: Solve for x
    x = 29,144,890,958.10/190,567.74
  6. Step 6: Final answer
    x = 152,937.17

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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.