Home / 125,037.50-187,556.26-37,485.50

Finding the Fourth Proportional to 125,037.50, 187,556.26 and 37,485.50

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Solution

The fourth proportional to 125,037.50, 187,556.26 and 37,485.50 is: 56,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,037.50 : 187,556.26 = 37,485.50 : x
  2. Step 2: Convert to fraction form
    125,037.50/187,556.26 = 37,485.50/x
  3. Step 3: Cross multiply
    125,037.50x = 187,556.26 × 37,485.50
  4. Step 4: Simplify right side
    125,037.50x = 7,030,640,184.23
  5. Step 5: Solve for x
    x = 7,030,640,184.23/125,037.50
  6. Step 6: Final answer
    x = 56,228.25

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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.