Home / 93,641.14-129,224.78-51,199.67

Finding the Fourth Proportional to 93,641.14, 129,224.78 and 51,199.67

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Solution

The fourth proportional to 93,641.14, 129,224.78 and 51,199.67 is: 70,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,641.14 : 129,224.78 = 51,199.67 : x
  2. Step 2: Convert to fraction form
    93,641.14/129,224.78 = 51,199.67/x
  3. Step 3: Cross multiply
    93,641.14x = 129,224.78 × 51,199.67
  4. Step 4: Simplify right side
    93,641.14x = 6,616,266,158.89
  5. Step 5: Solve for x
    x = 6,616,266,158.89/93,641.14
  6. Step 6: Final answer
    x = 70,655.55

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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.