Home / 93,810.15-129,459.06-53,529.26

Finding the Fourth Proportional to 93,810.15, 129,459.06 and 53,529.26

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Solution

The fourth proportional to 93,810.15, 129,459.06 and 53,529.26 is: 73,870.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,810.15 : 129,459.06 = 53,529.26 : x
  2. Step 2: Convert to fraction form
    93,810.15/129,459.06 = 53,529.26/x
  3. Step 3: Cross multiply
    93,810.15x = 129,459.06 × 53,529.26
  4. Step 4: Simplify right side
    93,810.15x = 6,929,847,034.80
  5. Step 5: Solve for x
    x = 6,929,847,034.80/93,810.15
  6. Step 6: Final answer
    x = 73,870.97

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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.