Home / 93,529.88-129,071.25-51,088.40

Finding the Fourth Proportional to 93,529.88, 129,071.25 and 51,088.40

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Solution

The fourth proportional to 93,529.88, 129,071.25 and 51,088.40 is: 70,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,529.88 : 129,071.25 = 51,088.40 : x
  2. Step 2: Convert to fraction form
    93,529.88/129,071.25 = 51,088.40/x
  3. Step 3: Cross multiply
    93,529.88x = 129,071.25 × 51,088.40
  4. Step 4: Simplify right side
    93,529.88x = 6,594,043,003.14
  5. Step 5: Solve for x
    x = 6,594,043,003.14/93,529.88
  6. Step 6: Final answer
    x = 70,502.00

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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.