Home / 293,109.32-439,368.60-115,547.60

Finding the Fourth Proportional to 293,109.32, 439,368.60 and 115,547.60

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Solution

The fourth proportional to 293,109.32, 439,368.60 and 115,547.60 is: 173,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,109.32 : 439,368.60 = 115,547.60 : x
  2. Step 2: Convert to fraction form
    293,109.32/439,368.60 = 115,547.60/x
  3. Step 3: Cross multiply
    293,109.32x = 439,368.60 × 115,547.60
  4. Step 4: Simplify right side
    293,109.32x = 50,767,987,245.36
  5. Step 5: Solve for x
    x = 50,767,987,245.36/293,109.32
  6. Step 6: Final answer
    x = 173,204.96

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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.