Home / 93,848.20-129,510.40-50,827.67

Finding the Fourth Proportional to 93,848.20, 129,510.40 and 50,827.67

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Solution

The fourth proportional to 93,848.20, 129,510.40 and 50,827.67 is: 70,142.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,848.20 : 129,510.40 = 50,827.67 : x
  2. Step 2: Convert to fraction form
    93,848.20/129,510.40 = 50,827.67/x
  3. Step 3: Cross multiply
    93,848.20x = 129,510.40 × 50,827.67
  4. Step 4: Simplify right side
    93,848.20x = 6,582,711,225.22
  5. Step 5: Solve for x
    x = 6,582,711,225.22/93,848.20
  6. Step 6: Final answer
    x = 70,142.12

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Double scale
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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.