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Finding the Fourth Proportional to 189,303.77, 283,894.25 and 62,910.06

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Solution

The fourth proportional to 189,303.77, 283,894.25 and 62,910.06 is: 94,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,303.77 : 283,894.25 = 62,910.06 : x
  2. Step 2: Convert to fraction form
    189,303.77/283,894.25 = 62,910.06/x
  3. Step 3: Cross multiply
    189,303.77x = 283,894.25 × 62,910.06
  4. Step 4: Simplify right side
    189,303.77x = 17,859,804,301.16
  5. Step 5: Solve for x
    x = 17,859,804,301.16/189,303.77
  6. Step 6: Final answer
    x = 94,344.68

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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.