Home / 272,545.04-376,108.40-151,686.30

Finding the Fourth Proportional to 272,545.04, 376,108.40 and 151,686.30

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Solution

The fourth proportional to 272,545.04, 376,108.40 and 151,686.30 is: 209,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,545.04 : 376,108.40 = 151,686.30 : x
  2. Step 2: Convert to fraction form
    272,545.04/376,108.40 = 151,686.30/x
  3. Step 3: Cross multiply
    272,545.04x = 376,108.40 × 151,686.30
  4. Step 4: Simplify right side
    272,545.04x = 57,050,491,594.92
  5. Step 5: Solve for x
    x = 57,050,491,594.92/272,545.04
  6. Step 6: Final answer
    x = 209,325.00

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1.5x scale

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.