Home / 93,569.46-129,124.32-51,127.08

Finding the Fourth Proportional to 93,569.46, 129,124.32 and 51,127.08

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Solution

The fourth proportional to 93,569.46, 129,124.32 and 51,127.08 is: 70,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.46 : 129,124.32 = 51,127.08 : x
  2. Step 2: Convert to fraction form
    93,569.46/129,124.32 = 51,127.08/x
  3. Step 3: Cross multiply
    93,569.46x = 129,124.32 × 51,127.08
  4. Step 4: Simplify right side
    93,569.46x = 6,601,749,438.59
  5. Step 5: Solve for x
    x = 6,601,749,438.59/93,569.46
  6. Step 6: Final answer
    x = 70,554.53

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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.