Home / 236,365.22-354,547.65-70,153.22

Finding the Fourth Proportional to 236,365.22, 354,547.65 and 70,153.22

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Solution

The fourth proportional to 236,365.22, 354,547.65 and 70,153.22 is: 105,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,365.22 : 354,547.65 = 70,153.22 : x
  2. Step 2: Convert to fraction form
    236,365.22/354,547.65 = 70,153.22/x
  3. Step 3: Cross multiply
    236,365.22x = 354,547.65 × 70,153.22
  4. Step 4: Simplify right side
    236,365.22x = 24,872,659,290.93
  5. Step 5: Solve for x
    x = 24,872,659,290.93/236,365.22
  6. Step 6: Final answer
    x = 105,229.78

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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.