Home / 108,828.07-150,180.63-60,427.49

Finding the Fourth Proportional to 108,828.07, 150,180.63 and 60,427.49

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Solution

The fourth proportional to 108,828.07, 150,180.63 and 60,427.49 is: 83,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,828.07 : 150,180.63 = 60,427.49 : x
  2. Step 2: Convert to fraction form
    108,828.07/150,180.63 = 60,427.49/x
  3. Step 3: Cross multiply
    108,828.07x = 150,180.63 × 60,427.49
  4. Step 4: Simplify right side
    108,828.07x = 9,075,038,517.52
  5. Step 5: Solve for x
    x = 9,075,038,517.52/108,828.07
  6. Step 6: Final answer
    x = 83,388.77

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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.