Home / 93,813.21-129,459.71-53,526.24

Finding the Fourth Proportional to 93,813.21, 129,459.71 and 53,526.24

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Solution

The fourth proportional to 93,813.21, 129,459.71 and 53,526.24 is: 73,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,813.21 : 129,459.71 = 53,526.24 : x
  2. Step 2: Convert to fraction form
    93,813.21/129,459.71 = 53,526.24/x
  3. Step 3: Cross multiply
    93,813.21x = 129,459.71 × 53,526.24
  4. Step 4: Simplify right side
    93,813.21x = 6,929,491,240.16
  5. Step 5: Solve for x
    x = 6,929,491,240.16/93,813.21
  6. Step 6: Final answer
    x = 73,864.77

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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.