Home / 219,162.08-302,441.52-118,557.92

Finding the Fourth Proportional to 219,162.08, 302,441.52 and 118,557.92

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Solution

The fourth proportional to 219,162.08, 302,441.52 and 118,557.92 is: 163,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,162.08 : 302,441.52 = 118,557.92 : x
  2. Step 2: Convert to fraction form
    219,162.08/302,441.52 = 118,557.92/x
  3. Step 3: Cross multiply
    219,162.08x = 302,441.52 × 118,557.92
  4. Step 4: Simplify right side
    219,162.08x = 35,856,837,532.84
  5. Step 5: Solve for x
    x = 35,856,837,532.84/219,162.08
  6. Step 6: Final answer
    x = 163,608.77

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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.