Home / 93,137.04-128,532.42-52,852.50

Finding the Fourth Proportional to 93,137.04, 128,532.42 and 52,852.50

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Solution

The fourth proportional to 93,137.04, 128,532.42 and 52,852.50 is: 72,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,137.04 : 128,532.42 = 52,852.50 : x
  2. Step 2: Convert to fraction form
    93,137.04/128,532.42 = 52,852.50/x
  3. Step 3: Cross multiply
    93,137.04x = 128,532.42 × 52,852.50
  4. Step 4: Simplify right side
    93,137.04x = 6,793,259,728.05
  5. Step 5: Solve for x
    x = 6,793,259,728.05/93,137.04
  6. Step 6: Final answer
    x = 72,938.33

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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.