Home / 93,946.23-129,645.63-51,507.50

Finding the Fourth Proportional to 93,946.23, 129,645.63 and 51,507.50

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Solution

The fourth proportional to 93,946.23, 129,645.63 and 51,507.50 is: 71,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946.23 : 129,645.63 = 51,507.50 : x
  2. Step 2: Convert to fraction form
    93,946.23/129,645.63 = 51,507.50/x
  3. Step 3: Cross multiply
    93,946.23x = 129,645.63 × 51,507.50
  4. Step 4: Simplify right side
    93,946.23x = 6,677,721,639.00
  5. Step 5: Solve for x
    x = 6,677,721,639.00/93,946.23
  6. Step 6: Final answer
    x = 71,080.25

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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.