Home / 93,045.74-139,547.64-26,484.39

Finding the Fourth Proportional to 93,045.74, 139,547.64 and 26,484.39

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Solution

The fourth proportional to 93,045.74, 139,547.64 and 26,484.39 is: 39,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,045.74 : 139,547.64 = 26,484.39 : x
  2. Step 2: Convert to fraction form
    93,045.74/139,547.64 = 26,484.39/x
  3. Step 3: Cross multiply
    93,045.74x = 139,547.64 × 26,484.39
  4. Step 4: Simplify right side
    93,045.74x = 3,695,834,121.34
  5. Step 5: Solve for x
    x = 3,695,834,121.34/93,045.74
  6. Step 6: Final answer
    x = 39,720.62

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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.