Home / 93,182.10-128,502.27-62,624.22

Finding the Fourth Proportional to 93,182.10, 128,502.27 and 62,624.22

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Solution

The fourth proportional to 93,182.10, 128,502.27 and 62,624.22 is: 86,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,182.10 : 128,502.27 = 62,624.22 : x
  2. Step 2: Convert to fraction form
    93,182.10/128,502.27 = 62,624.22/x
  3. Step 3: Cross multiply
    93,182.10x = 128,502.27 × 62,624.22
  4. Step 4: Simplify right side
    93,182.10x = 8,047,354,426.98
  5. Step 5: Solve for x
    x = 8,047,354,426.98/93,182.10
  6. Step 6: Final answer
    x = 86,361.59

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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.