Home / 93,864.60-129,533.58-51,423

Finding the Fourth Proportional to 93,864.60, 129,533.58 and 51,423

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Solution

The fourth proportional to 93,864.60, 129,533.58 and 51,423 is: 70,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,864.60 : 129,533.58 = 51,423 : x
  2. Step 2: Convert to fraction form
    93,864.60/129,533.58 = 51,423/x
  3. Step 3: Cross multiply
    93,864.60x = 129,533.58 × 51,423
  4. Step 4: Simplify right side
    93,864.60x = 6,661,005,284.34
  5. Step 5: Solve for x
    x = 6,661,005,284.34/93,864.60
  6. Step 6: Final answer
    x = 70,963.98

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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.