Home / 93,656.15-129,247.74-53,369.05

Finding the Fourth Proportional to 93,656.15, 129,247.74 and 53,369.05

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Solution

The fourth proportional to 93,656.15, 129,247.74 and 53,369.05 is: 73,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,656.15 : 129,247.74 = 53,369.05 : x
  2. Step 2: Convert to fraction form
    93,656.15/129,247.74 = 53,369.05/x
  3. Step 3: Cross multiply
    93,656.15x = 129,247.74 × 53,369.05
  4. Step 4: Simplify right side
    93,656.15x = 6,897,829,098.45
  5. Step 5: Solve for x
    x = 6,897,829,098.45/93,656.15
  6. Step 6: Final answer
    x = 73,650.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.