Home / 93,035.84-128,386.76-52,753.44

Finding the Fourth Proportional to 93,035.84, 128,386.76 and 52,753.44

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Solution

The fourth proportional to 93,035.84, 128,386.76 and 52,753.44 is: 72,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,035.84 : 128,386.76 = 52,753.44 : x
  2. Step 2: Convert to fraction form
    93,035.84/128,386.76 = 52,753.44/x
  3. Step 3: Cross multiply
    93,035.84x = 128,386.76 × 52,753.44
  4. Step 4: Simplify right side
    93,035.84x = 6,772,843,240.45
  5. Step 5: Solve for x
    x = 6,772,843,240.45/93,035.84
  6. Step 6: Final answer
    x = 72,798.22

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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.