Home / 149,370.90-224,056.35-133,041.30

Finding the Fourth Proportional to 149,370.90, 224,056.35 and 133,041.30

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Solution

The fourth proportional to 149,370.90, 224,056.35 and 133,041.30 is: 199,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,370.90 : 224,056.35 = 133,041.30 : x
  2. Step 2: Convert to fraction form
    149,370.90/224,056.35 = 133,041.30/x
  3. Step 3: Cross multiply
    149,370.90x = 224,056.35 × 133,041.30
  4. Step 4: Simplify right side
    149,370.90x = 29,808,748,077.26
  5. Step 5: Solve for x
    x = 29,808,748,077.26/149,370.90
  6. Step 6: Final answer
    x = 199,561.95

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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.