Home / 113,361.34-156,438.81-63,060.34

Finding the Fourth Proportional to 113,361.34, 156,438.81 and 63,060.34

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Solution

The fourth proportional to 113,361.34, 156,438.81 and 63,060.34 is: 87,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,361.34 : 156,438.81 = 63,060.34 : x
  2. Step 2: Convert to fraction form
    113,361.34/156,438.81 = 63,060.34/x
  3. Step 3: Cross multiply
    113,361.34x = 156,438.81 × 63,060.34
  4. Step 4: Simplify right side
    113,361.34x = 9,865,084,547.80
  5. Step 5: Solve for x
    x = 9,865,084,547.80/113,361.34
  6. Step 6: Final answer
    x = 87,023.36

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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.