Home / 126,594.90-174,675.69-69,995.34

Finding the Fourth Proportional to 126,594.90, 174,675.69 and 69,995.34

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Solution

The fourth proportional to 126,594.90, 174,675.69 and 69,995.34 is: 96,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,594.90 : 174,675.69 = 69,995.34 : x
  2. Step 2: Convert to fraction form
    126,594.90/174,675.69 = 69,995.34/x
  3. Step 3: Cross multiply
    126,594.90x = 174,675.69 × 69,995.34
  4. Step 4: Simplify right side
    126,594.90x = 12,226,484,311.28
  5. Step 5: Solve for x
    x = 12,226,484,311.28/126,594.90
  6. Step 6: Final answer
    x = 96,579.60

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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.