Home / 369,766.08-554,732.09-117,061.67

Finding the Fourth Proportional to 369,766.08, 554,732.09 and 117,061.67

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Solution

The fourth proportional to 369,766.08, 554,732.09 and 117,061.67 is: 175,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,766.08 : 554,732.09 = 117,061.67 : x
  2. Step 2: Convert to fraction form
    369,766.08/554,732.09 = 117,061.67/x
  3. Step 3: Cross multiply
    369,766.08x = 554,732.09 × 117,061.67
  4. Step 4: Simplify right side
    369,766.08x = 64,937,864,857.99
  5. Step 5: Solve for x
    x = 64,937,864,857.99/369,766.08
  6. Step 6: Final answer
    x = 175,618.77

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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.