Home / 93,569.23-129,125.40-53,283

Finding the Fourth Proportional to 93,569.23, 129,125.40 and 53,283

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Solution

The fourth proportional to 93,569.23, 129,125.40 and 53,283 is: 73,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.23 : 129,125.40 = 53,283 : x
  2. Step 2: Convert to fraction form
    93,569.23/129,125.40 = 53,283/x
  3. Step 3: Cross multiply
    93,569.23x = 129,125.40 × 53,283
  4. Step 4: Simplify right side
    93,569.23x = 6,880,188,688.20
  5. Step 5: Solve for x
    x = 6,880,188,688.20/93,569.23
  6. Step 6: Final answer
    x = 73,530.46

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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.