Home / 93,848.36-129,510.76-51,408.40

Finding the Fourth Proportional to 93,848.36, 129,510.76 and 51,408.40

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Solution

The fourth proportional to 93,848.36, 129,510.76 and 51,408.40 is: 70,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,848.36 : 129,510.76 = 51,408.40 : x
  2. Step 2: Convert to fraction form
    93,848.36/129,510.76 = 51,408.40/x
  3. Step 3: Cross multiply
    93,848.36x = 129,510.76 × 51,408.40
  4. Step 4: Simplify right side
    93,848.36x = 6,657,940,954.38
  5. Step 5: Solve for x
    x = 6,657,940,954.38/93,848.36
  6. Step 6: Final answer
    x = 70,943.60

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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.