Home / 93,073.04-128,432.95-52,793.36

Finding the Fourth Proportional to 93,073.04, 128,432.95 and 52,793.36

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Solution

The fourth proportional to 93,073.04, 128,432.95 and 52,793.36 is: 72,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,073.04 : 128,432.95 = 52,793.36 : x
  2. Step 2: Convert to fraction form
    93,073.04/128,432.95 = 52,793.36/x
  3. Step 3: Cross multiply
    93,073.04x = 128,432.95 × 52,793.36
  4. Step 4: Simplify right side
    93,073.04x = 6,780,406,965.21
  5. Step 5: Solve for x
    x = 6,780,406,965.21/93,073.04
  6. Step 6: Final answer
    x = 72,850.39

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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.