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Finding the Fourth Proportional to 93,192.93, 128,601.68 and 52,901.30

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Solution

The fourth proportional to 93,192.93, 128,601.68 and 52,901.30 is: 73,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.93 : 128,601.68 = 52,901.30 : x
  2. Step 2: Convert to fraction form
    93,192.93/128,601.68 = 52,901.30/x
  3. Step 3: Cross multiply
    93,192.93x = 128,601.68 × 52,901.30
  4. Step 4: Simplify right side
    93,192.93x = 6,803,196,111.18
  5. Step 5: Solve for x
    x = 6,803,196,111.18/93,192.93
  6. Step 6: Final answer
    x = 73,001.20

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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.