Home / 626,169.75-939,293.70-176,925.12

Finding the Fourth Proportional to 626,169.75, 939,293.70 and 176,925.12

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Solution

The fourth proportional to 626,169.75, 939,293.70 and 176,925.12 is: 265,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,169.75 : 939,293.70 = 176,925.12 : x
  2. Step 2: Convert to fraction form
    626,169.75/939,293.70 = 176,925.12/x
  3. Step 3: Cross multiply
    626,169.75x = 939,293.70 × 176,925.12
  4. Step 4: Simplify right side
    626,169.75x = 166,184,650,587.74
  5. Step 5: Solve for x
    x = 166,184,650,587.74/626,169.75
  6. Step 6: Final answer
    x = 265,398.72

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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.