Home / 86,296.10-119,088.37-48,570.35

Finding the Fourth Proportional to 86,296.10, 119,088.37 and 48,570.35

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Solution

The fourth proportional to 86,296.10, 119,088.37 and 48,570.35 is: 67,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,296.10 : 119,088.37 = 48,570.35 : x
  2. Step 2: Convert to fraction form
    86,296.10/119,088.37 = 48,570.35/x
  3. Step 3: Cross multiply
    86,296.10x = 119,088.37 × 48,570.35
  4. Step 4: Simplify right side
    86,296.10x = 5,784,163,811.83
  5. Step 5: Solve for x
    x = 5,784,163,811.83/86,296.10
  6. Step 6: Final answer
    x = 67,026.94

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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.