Home / 93,558.42-129,110.40-51,117.27

Finding the Fourth Proportional to 93,558.42, 129,110.40 and 51,117.27

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Solution

The fourth proportional to 93,558.42, 129,110.40 and 51,117.27 is: 70,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,558.42 : 129,110.40 = 51,117.27 : x
  2. Step 2: Convert to fraction form
    93,558.42/129,110.40 = 51,117.27/x
  3. Step 3: Cross multiply
    93,558.42x = 129,110.40 × 51,117.27
  4. Step 4: Simplify right side
    93,558.42x = 6,599,771,176.61
  5. Step 5: Solve for x
    x = 6,599,771,176.61/93,558.42
  6. Step 6: Final answer
    x = 70,541.71

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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.