Home / 153,880.60-230,681.58-60,361.24

Finding the Fourth Proportional to 153,880.60, 230,681.58 and 60,361.24

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Solution

The fourth proportional to 153,880.60, 230,681.58 and 60,361.24 is: 90,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,880.60 : 230,681.58 = 60,361.24 : x
  2. Step 2: Convert to fraction form
    153,880.60/230,681.58 = 60,361.24/x
  3. Step 3: Cross multiply
    153,880.60x = 230,681.58 × 60,361.24
  4. Step 4: Simplify right side
    153,880.60x = 13,924,226,213.96
  5. Step 5: Solve for x
    x = 13,924,226,213.96/153,880.60
  6. Step 6: Final answer
    x = 90,487.21

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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.