Home / 108,895.04-150,275.04-63,604.16

Finding the Fourth Proportional to 108,895.04, 150,275.04 and 63,604.16

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Solution

The fourth proportional to 108,895.04, 150,275.04 and 63,604.16 is: 87,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,895.04 : 150,275.04 = 63,604.16 : x
  2. Step 2: Convert to fraction form
    108,895.04/150,275.04 = 63,604.16/x
  3. Step 3: Cross multiply
    108,895.04x = 150,275.04 × 63,604.16
  4. Step 4: Simplify right side
    108,895.04x = 9,558,117,688.17
  5. Step 5: Solve for x
    x = 9,558,117,688.17/108,895.04
  6. Step 6: Final answer
    x = 87,773.67

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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.