Home / 93,206.98-128,584.69-62,981.26

Finding the Fourth Proportional to 93,206.98, 128,584.69 and 62,981.26

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Solution

The fourth proportional to 93,206.98, 128,584.69 and 62,981.26 is: 86,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,206.98 : 128,584.69 = 62,981.26 : x
  2. Step 2: Convert to fraction form
    93,206.98/128,584.69 = 62,981.26/x
  3. Step 3: Cross multiply
    93,206.98x = 128,584.69 × 62,981.26
  4. Step 4: Simplify right side
    93,206.98x = 8,098,425,792.91
  5. Step 5: Solve for x
    x = 8,098,425,792.91/93,206.98
  6. Step 6: Final answer
    x = 86,886.47

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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.