Home / 93,050.04-128,397.42-62,900.94

Finding the Fourth Proportional to 93,050.04, 128,397.42 and 62,900.94

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Solution

The fourth proportional to 93,050.04, 128,397.42 and 62,900.94 is: 86,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,050.04 : 128,397.42 = 62,900.94 : x
  2. Step 2: Convert to fraction form
    93,050.04/128,397.42 = 62,900.94/x
  3. Step 3: Cross multiply
    93,050.04x = 128,397.42 × 62,900.94
  4. Step 4: Simplify right side
    93,050.04x = 8,076,318,411.57
  5. Step 5: Solve for x
    x = 8,076,318,411.57/93,050.04
  6. Step 6: Final answer
    x = 86,795.43

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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.