Home / 93,741.06-129,364.90-53,458.68

Finding the Fourth Proportional to 93,741.06, 129,364.90 and 53,458.68

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Solution

The fourth proportional to 93,741.06, 129,364.90 and 53,458.68 is: 73,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,741.06 : 129,364.90 = 53,458.68 : x
  2. Step 2: Convert to fraction form
    93,741.06/129,364.90 = 53,458.68/x
  3. Step 3: Cross multiply
    93,741.06x = 129,364.90 × 53,458.68
  4. Step 4: Simplify right side
    93,741.06x = 6,915,676,792.33
  5. Step 5: Solve for x
    x = 6,915,676,792.33/93,741.06
  6. Step 6: Final answer
    x = 73,774.25

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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.