Home / 104,913.64-156,559.01-93,699.64

Finding the Fourth Proportional to 104,913.64, 156,559.01 and 93,699.64

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Solution

The fourth proportional to 104,913.64, 156,559.01 and 93,699.64 is: 139,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913.64 : 156,559.01 = 93,699.64 : x
  2. Step 2: Convert to fraction form
    104,913.64/156,559.01 = 93,699.64/x
  3. Step 3: Cross multiply
    104,913.64x = 156,559.01 × 93,699.64
  4. Step 4: Simplify right side
    104,913.64x = 14,669,522,875.76
  5. Step 5: Solve for x
    x = 14,669,522,875.76/104,913.64
  6. Step 6: Final answer
    x = 139,824.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.