Home / 272,929.98-376,671.08-152,090.94

Finding the Fourth Proportional to 272,929.98, 376,671.08 and 152,090.94

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Solution

The fourth proportional to 272,929.98, 376,671.08 and 152,090.94 is: 209,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,929.98 : 376,671.08 = 152,090.94 : x
  2. Step 2: Convert to fraction form
    272,929.98/376,671.08 = 152,090.94/x
  3. Step 3: Cross multiply
    272,929.98x = 376,671.08 × 152,090.94
  4. Step 4: Simplify right side
    272,929.98x = 57,288,258,628.02
  5. Step 5: Solve for x
    x = 57,288,258,628.02/272,929.98
  6. Step 6: Final answer
    x = 209,900.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.