Home / 93,108.53-139,671.03-26,547.23

Finding the Fourth Proportional to 93,108.53, 139,671.03 and 26,547.23

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Solution

The fourth proportional to 93,108.53, 139,671.03 and 26,547.23 is: 39,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.53 : 139,671.03 = 26,547.23 : x
  2. Step 2: Convert to fraction form
    93,108.53/139,671.03 = 26,547.23/x
  3. Step 3: Cross multiply
    93,108.53x = 139,671.03 × 26,547.23
  4. Step 4: Simplify right side
    93,108.53x = 3,707,879,406.48
  5. Step 5: Solve for x
    x = 3,707,879,406.48/93,108.53
  6. Step 6: Final answer
    x = 39,823.20

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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.