Home / 93,099.01-139,379.22-83,484.40

Finding the Fourth Proportional to 93,099.01, 139,379.22 and 83,484.40

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Solution

The fourth proportional to 93,099.01, 139,379.22 and 83,484.40 is: 124,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,099.01 : 139,379.22 = 83,484.40 : x
  2. Step 2: Convert to fraction form
    93,099.01/139,379.22 = 83,484.40/x
  3. Step 3: Cross multiply
    93,099.01x = 139,379.22 × 83,484.40
  4. Step 4: Simplify right side
    93,099.01x = 11,635,990,554.17
  5. Step 5: Solve for x
    x = 11,635,990,554.17/93,099.01
  6. Step 6: Final answer
    x = 124,985.12

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1.5x scale

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.