Home / 153,528.41-230,361.74-83,302.49

Finding the Fourth Proportional to 153,528.41, 230,361.74 and 83,302.49

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Solution

The fourth proportional to 153,528.41, 230,361.74 and 83,302.49 is: 124,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,528.41 : 230,361.74 = 83,302.49 : x
  2. Step 2: Convert to fraction form
    153,528.41/230,361.74 = 83,302.49/x
  3. Step 3: Cross multiply
    153,528.41x = 230,361.74 × 83,302.49
  4. Step 4: Simplify right side
    153,528.41x = 19,189,706,126.22
  5. Step 5: Solve for x
    x = 19,189,706,126.22/153,528.41
  6. Step 6: Final answer
    x = 124,991.24

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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.