Home / 127,075.99-190,490.05-60,498.24

Finding the Fourth Proportional to 127,075.99, 190,490.05 and 60,498.24

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Solution

The fourth proportional to 127,075.99, 190,490.05 and 60,498.24 is: 90,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,075.99 : 190,490.05 = 60,498.24 : x
  2. Step 2: Convert to fraction form
    127,075.99/190,490.05 = 60,498.24/x
  3. Step 3: Cross multiply
    127,075.99x = 190,490.05 × 60,498.24
  4. Step 4: Simplify right side
    127,075.99x = 11,524,313,365.46
  5. Step 5: Solve for x
    x = 11,524,313,365.46/127,075.99
  6. Step 6: Final answer
    x = 90,688.36

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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.