Home / 190,050.67-284,991.76-101,287.63

Finding the Fourth Proportional to 190,050.67, 284,991.76 and 101,287.63

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Solution

The fourth proportional to 190,050.67, 284,991.76 and 101,287.63 is: 151,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,050.67 : 284,991.76 = 101,287.63 : x
  2. Step 2: Convert to fraction form
    190,050.67/284,991.76 = 101,287.63/x
  3. Step 3: Cross multiply
    190,050.67x = 284,991.76 × 101,287.63
  4. Step 4: Simplify right side
    190,050.67x = 28,866,139,939.93
  5. Step 5: Solve for x
    x = 28,866,139,939.93/190,050.67
  6. Step 6: Final answer
    x = 151,886.55

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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.