Home / 149,000.95-223,501.43-92,904.40

Finding the Fourth Proportional to 149,000.95, 223,501.43 and 92,904.40

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Solution

The fourth proportional to 149,000.95, 223,501.43 and 92,904.40 is: 139,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,000.95 : 223,501.43 = 92,904.40 : x
  2. Step 2: Convert to fraction form
    149,000.95/223,501.43 = 92,904.40/x
  3. Step 3: Cross multiply
    149,000.95x = 223,501.43 × 92,904.40
  4. Step 4: Simplify right side
    149,000.95x = 20,764,265,788.77
  5. Step 5: Solve for x
    x = 20,764,265,788.77/149,000.95
  6. Step 6: Final answer
    x = 139,356.60

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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.