Home / 149,675.40-224,513.10-144,426.60

Finding the Fourth Proportional to 149,675.40, 224,513.10 and 144,426.60

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Solution

The fourth proportional to 149,675.40, 224,513.10 and 144,426.60 is: 216,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,675.40 : 224,513.10 = 144,426.60 : x
  2. Step 2: Convert to fraction form
    149,675.40/224,513.10 = 144,426.60/x
  3. Step 3: Cross multiply
    149,675.40x = 224,513.10 × 144,426.60
  4. Step 4: Simplify right side
    149,675.40x = 32,425,663,688.46
  5. Step 5: Solve for x
    x = 32,425,663,688.46/149,675.40
  6. Step 6: Final answer
    x = 216,639.90

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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.