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Finding the Fourth Proportional to 110,804.77, 152,910.34 and 60,503.77

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Solution

The fourth proportional to 110,804.77, 152,910.34 and 60,503.77 is: 83,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,804.77 : 152,910.34 = 60,503.77 : x
  2. Step 2: Convert to fraction form
    110,804.77/152,910.34 = 60,503.77/x
  3. Step 3: Cross multiply
    110,804.77x = 152,910.34 × 60,503.77
  4. Step 4: Simplify right side
    110,804.77x = 9,251,652,041.98
  5. Step 5: Solve for x
    x = 9,251,652,041.98/110,804.77
  6. Step 6: Final answer
    x = 83,495.07

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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.