Home / 453,165.84-679,766.04-168,927.12

Finding the Fourth Proportional to 453,165.84, 679,766.04 and 168,927.12

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Solution

The fourth proportional to 453,165.84, 679,766.04 and 168,927.12 is: 253,397.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,165.84 : 679,766.04 = 168,927.12 : x
  2. Step 2: Convert to fraction form
    453,165.84/679,766.04 = 168,927.12/x
  3. Step 3: Cross multiply
    453,165.84x = 679,766.04 × 168,927.12
  4. Step 4: Simplify right side
    453,165.84x = 114,830,919,411.01
  5. Step 5: Solve for x
    x = 114,830,919,411.01/453,165.84
  6. Step 6: Final answer
    x = 253,397.12

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1.5x scale

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.