Home / 94,298.15-130,099.58-53,457.90

Finding the Fourth Proportional to 94,298.15, 130,099.58 and 53,457.90

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Solution

The fourth proportional to 94,298.15, 130,099.58 and 53,457.90 is: 73,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,298.15 : 130,099.58 = 53,457.90 : x
  2. Step 2: Convert to fraction form
    94,298.15/130,099.58 = 53,457.90/x
  3. Step 3: Cross multiply
    94,298.15x = 130,099.58 × 53,457.90
  4. Step 4: Simplify right side
    94,298.15x = 6,954,850,070.39
  5. Step 5: Solve for x
    x = 6,954,850,070.39/94,298.15
  6. Step 6: Final answer
    x = 73,753.84

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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.