Home / 623,320.15-934,844.45-167,900.18

Finding the Fourth Proportional to 623,320.15, 934,844.45 and 167,900.18

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Solution

The fourth proportional to 623,320.15, 934,844.45 and 167,900.18 is: 251,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,320.15 : 934,844.45 = 167,900.18 : x
  2. Step 2: Convert to fraction form
    623,320.15/934,844.45 = 167,900.18/x
  3. Step 3: Cross multiply
    623,320.15x = 934,844.45 × 167,900.18
  4. Step 4: Simplify right side
    623,320.15x = 156,960,551,427.00
  5. Step 5: Solve for x
    x = 156,960,551,427.00/623,320.15
  6. Step 6: Final answer
    x = 251,813.70

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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.