Home / 302,019.93-452,746.95-102,200.42

Finding the Fourth Proportional to 302,019.93, 452,746.95 and 102,200.42

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Solution

The fourth proportional to 302,019.93, 452,746.95 and 102,200.42 is: 153,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,019.93 : 452,746.95 = 102,200.42 : x
  2. Step 2: Convert to fraction form
    302,019.93/452,746.95 = 102,200.42/x
  3. Step 3: Cross multiply
    302,019.93x = 452,746.95 × 102,200.42
  4. Step 4: Simplify right side
    302,019.93x = 46,270,928,443.72
  5. Step 5: Solve for x
    x = 46,270,928,443.72/302,019.93
  6. Step 6: Final answer
    x = 153,204.88

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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.