Home / 93,326.34-139,989.47-23,205.65

Finding the Fourth Proportional to 93,326.34, 139,989.47 and 23,205.65

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Solution

The fourth proportional to 93,326.34, 139,989.47 and 23,205.65 is: 34,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326.34 : 139,989.47 = 23,205.65 : x
  2. Step 2: Convert to fraction form
    93,326.34/139,989.47 = 23,205.65/x
  3. Step 3: Cross multiply
    93,326.34x = 139,989.47 × 23,205.65
  4. Step 4: Simplify right side
    93,326.34x = 3,248,545,828.53
  5. Step 5: Solve for x
    x = 3,248,545,828.53/93,326.34
  6. Step 6: Final answer
    x = 34,808.46

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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.