Home / 238,151.94-328,675.77-152,190.15

Finding the Fourth Proportional to 238,151.94, 328,675.77 and 152,190.15

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Solution

The fourth proportional to 238,151.94, 328,675.77 and 152,190.15 is: 210,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,151.94 : 328,675.77 = 152,190.15 : x
  2. Step 2: Convert to fraction form
    238,151.94/328,675.77 = 152,190.15/x
  3. Step 3: Cross multiply
    238,151.94x = 328,675.77 × 152,190.15
  4. Step 4: Simplify right side
    238,151.94x = 50,021,214,737.67
  5. Step 5: Solve for x
    x = 50,021,214,737.67/238,151.94
  6. Step 6: Final answer
    x = 210,039.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.