Home / 219,011.52-302,236.60-118,410.24

Finding the Fourth Proportional to 219,011.52, 302,236.60 and 118,410.24

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Solution

The fourth proportional to 219,011.52, 302,236.60 and 118,410.24 is: 163,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,011.52 : 302,236.60 = 118,410.24 : x
  2. Step 2: Convert to fraction form
    219,011.52/302,236.60 = 118,410.24/x
  3. Step 3: Cross multiply
    219,011.52x = 302,236.60 × 118,410.24
  4. Step 4: Simplify right side
    219,011.52x = 35,787,908,342.78
  5. Step 5: Solve for x
    x = 35,787,908,342.78/219,011.52
  6. Step 6: Final answer
    x = 163,406.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.