Home / 102,267.54-153,401.12-46,041.95

Finding the Fourth Proportional to 102,267.54, 153,401.12 and 46,041.95

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Solution

The fourth proportional to 102,267.54, 153,401.12 and 46,041.95 is: 69,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,267.54 : 153,401.12 = 46,041.95 : x
  2. Step 2: Convert to fraction form
    102,267.54/153,401.12 = 46,041.95/x
  3. Step 3: Cross multiply
    102,267.54x = 153,401.12 × 46,041.95
  4. Step 4: Simplify right side
    102,267.54x = 7,062,885,699.77
  5. Step 5: Solve for x
    x = 7,062,885,699.77/102,267.54
  6. Step 6: Final answer
    x = 69,062.83

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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.