Home / 93,476.17-139,990.72-53,913.34

Finding the Fourth Proportional to 93,476.17, 139,990.72 and 53,913.34

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Solution

The fourth proportional to 93,476.17, 139,990.72 and 53,913.34 is: 80,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,476.17 : 139,990.72 = 53,913.34 : x
  2. Step 2: Convert to fraction form
    93,476.17/139,990.72 = 53,913.34/x
  3. Step 3: Cross multiply
    93,476.17x = 139,990.72 × 53,913.34
  4. Step 4: Simplify right side
    93,476.17x = 7,547,367,284.20
  5. Step 5: Solve for x
    x = 7,547,367,284.20/93,476.17
  6. Step 6: Final answer
    x = 80,741.08

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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.