Home / 93,095.24-128,474.30-52,810.70

Finding the Fourth Proportional to 93,095.24, 128,474.30 and 52,810.70

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Solution

The fourth proportional to 93,095.24, 128,474.30 and 52,810.70 is: 72,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095.24 : 128,474.30 = 52,810.70 : x
  2. Step 2: Convert to fraction form
    93,095.24/128,474.30 = 52,810.70/x
  3. Step 3: Cross multiply
    93,095.24x = 128,474.30 × 52,810.70
  4. Step 4: Simplify right side
    93,095.24x = 6,784,817,204.67
  5. Step 5: Solve for x
    x = 6,784,817,204.67/93,095.24
  6. Step 6: Final answer
    x = 72,880.39

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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.