Home / 219,723.04-303,216.06-124,248.52

Finding the Fourth Proportional to 219,723.04, 303,216.06 and 124,248.52

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Solution

The fourth proportional to 219,723.04, 303,216.06 and 124,248.52 is: 171,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,723.04 : 303,216.06 = 124,248.52 : x
  2. Step 2: Convert to fraction form
    219,723.04/303,216.06 = 124,248.52/x
  3. Step 3: Cross multiply
    219,723.04x = 303,216.06 × 124,248.52
  4. Step 4: Simplify right side
    219,723.04x = 37,674,146,695.23
  5. Step 5: Solve for x
    x = 37,674,146,695.23/219,723.04
  6. Step 6: Final answer
    x = 171,461.98

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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.