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Finding the Fourth Proportional to 176,328.20, 264,492.30 and 51,669.20

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Solution

The fourth proportional to 176,328.20, 264,492.30 and 51,669.20 is: 77,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,328.20 : 264,492.30 = 51,669.20 : x
  2. Step 2: Convert to fraction form
    176,328.20/264,492.30 = 51,669.20/x
  3. Step 3: Cross multiply
    176,328.20x = 264,492.30 × 51,669.20
  4. Step 4: Simplify right side
    176,328.20x = 13,666,105,547.16
  5. Step 5: Solve for x
    x = 13,666,105,547.16/176,328.20
  6. Step 6: Final answer
    x = 77,503.80

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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.