Home / 109,298.08-163,914.72-46,954

Finding the Fourth Proportional to 109,298.08, 163,914.72 and 46,954

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Solution

The fourth proportional to 109,298.08, 163,914.72 and 46,954 is: 70,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,298.08 : 163,914.72 = 46,954 : x
  2. Step 2: Convert to fraction form
    109,298.08/163,914.72 = 46,954/x
  3. Step 3: Cross multiply
    109,298.08x = 163,914.72 × 46,954
  4. Step 4: Simplify right side
    109,298.08x = 7,696,451,762.88
  5. Step 5: Solve for x
    x = 7,696,451,762.88/109,298.08
  6. Step 6: Final answer
    x = 70,417.08

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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.