Home / 93,861.55-129,528.26-50,840.07

Finding the Fourth Proportional to 93,861.55, 129,528.26 and 50,840.07

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Solution

The fourth proportional to 93,861.55, 129,528.26 and 50,840.07 is: 70,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,861.55 : 129,528.26 = 50,840.07 : x
  2. Step 2: Convert to fraction form
    93,861.55/129,528.26 = 50,840.07/x
  3. Step 3: Cross multiply
    93,861.55x = 129,528.26 × 50,840.07
  4. Step 4: Simplify right side
    93,861.55x = 6,585,225,284.84
  5. Step 5: Solve for x
    x = 6,585,225,284.84/93,861.55
  6. Step 6: Final answer
    x = 70,158.93

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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.