Home / 292,919.51-439,360.70-93,383.07

Finding the Fourth Proportional to 292,919.51, 439,360.70 and 93,383.07

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Solution

The fourth proportional to 292,919.51, 439,360.70 and 93,383.07 is: 140,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,919.51 : 439,360.70 = 93,383.07 : x
  2. Step 2: Convert to fraction form
    292,919.51/439,360.70 = 93,383.07/x
  3. Step 3: Cross multiply
    292,919.51x = 439,360.70 × 93,383.07
  4. Step 4: Simplify right side
    292,919.51x = 41,028,850,536.43
  5. Step 5: Solve for x
    x = 41,028,850,536.43/292,919.51
  6. Step 6: Final answer
    x = 140,068.69

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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.