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Finding the Fourth Proportional to 242,010.66, 333,925.77 and 141,389.22

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Solution

The fourth proportional to 242,010.66, 333,925.77 and 141,389.22 is: 195,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,010.66 : 333,925.77 = 141,389.22 : x
  2. Step 2: Convert to fraction form
    242,010.66/333,925.77 = 141,389.22/x
  3. Step 3: Cross multiply
    242,010.66x = 333,925.77 × 141,389.22
  4. Step 4: Simplify right side
    242,010.66x = 47,213,504,158.20
  5. Step 5: Solve for x
    x = 47,213,504,158.20/242,010.66
  6. Step 6: Final answer
    x = 195,088.53

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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.