Home / 93,986.01-129,688.70-53,702.39

Finding the Fourth Proportional to 93,986.01, 129,688.70 and 53,702.39

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Solution

The fourth proportional to 93,986.01, 129,688.70 and 53,702.39 is: 74,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,986.01 : 129,688.70 = 53,702.39 : x
  2. Step 2: Convert to fraction form
    93,986.01/129,688.70 = 53,702.39/x
  3. Step 3: Cross multiply
    93,986.01x = 129,688.70 × 53,702.39
  4. Step 4: Simplify right side
    93,986.01x = 6,964,592,631.81
  5. Step 5: Solve for x
    x = 6,964,592,631.81/93,986.01
  6. Step 6: Final answer
    x = 74,102.44

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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.