Home / 623,319.15-934,842.95-167,899.18

Finding the Fourth Proportional to 623,319.15, 934,842.95 and 167,899.18

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Solution

The fourth proportional to 623,319.15, 934,842.95 and 167,899.18 is: 251,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,319.15 : 934,842.95 = 167,899.18 : x
  2. Step 2: Convert to fraction form
    623,319.15/934,842.95 = 167,899.18/x
  3. Step 3: Cross multiply
    623,319.15x = 934,842.95 × 167,899.18
  4. Step 4: Simplify right side
    623,319.15x = 156,959,364,733.78
  5. Step 5: Solve for x
    x = 156,959,364,733.78/623,319.15
  6. Step 6: Final answer
    x = 251,812.20

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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.