Home / 93,688.23-129,253.44-59,690.64

Finding the Fourth Proportional to 93,688.23, 129,253.44 and 59,690.64

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Solution

The fourth proportional to 93,688.23, 129,253.44 and 59,690.64 is: 82,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,688.23 : 129,253.44 = 59,690.64 : x
  2. Step 2: Convert to fraction form
    93,688.23/129,253.44 = 59,690.64/x
  3. Step 3: Cross multiply
    93,688.23x = 129,253.44 × 59,690.64
  4. Step 4: Simplify right side
    93,688.23x = 7,715,220,555.80
  5. Step 5: Solve for x
    x = 7,715,220,555.80/93,688.23
  6. Step 6: Final answer
    x = 82,349.94

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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.