Home / 93,030.16-139,560.84-43,089.88

Finding the Fourth Proportional to 93,030.16, 139,560.84 and 43,089.88

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Solution

The fourth proportional to 93,030.16, 139,560.84 and 43,089.88 is: 64,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,030.16 : 139,560.84 = 43,089.88 : x
  2. Step 2: Convert to fraction form
    93,030.16/139,560.84 = 43,089.88/x
  3. Step 3: Cross multiply
    93,030.16x = 139,560.84 × 43,089.88
  4. Step 4: Simplify right side
    93,030.16x = 6,013,659,848.30
  5. Step 5: Solve for x
    x = 6,013,659,848.30/93,030.16
  6. Step 6: Final answer
    x = 64,642.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.