Home / 228,074.71-314,730.39-126,094.23

Finding the Fourth Proportional to 228,074.71, 314,730.39 and 126,094.23

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Solution

The fourth proportional to 228,074.71, 314,730.39 and 126,094.23 is: 174,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,074.71 : 314,730.39 = 126,094.23 : x
  2. Step 2: Convert to fraction form
    228,074.71/314,730.39 = 126,094.23/x
  3. Step 3: Cross multiply
    228,074.71x = 314,730.39 × 126,094.23
  4. Step 4: Simplify right side
    228,074.71x = 39,685,686,184.65
  5. Step 5: Solve for x
    x = 39,685,686,184.65/228,074.71
  6. Step 6: Final answer
    x = 174,003.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.