Home / 93,503.22-129,036.69-51,061.38

Finding the Fourth Proportional to 93,503.22, 129,036.69 and 51,061.38

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Solution

The fourth proportional to 93,503.22, 129,036.69 and 51,061.38 is: 70,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,503.22 : 129,036.69 = 51,061.38 : x
  2. Step 2: Convert to fraction form
    93,503.22/129,036.69 = 51,061.38/x
  3. Step 3: Cross multiply
    93,503.22x = 129,036.69 × 51,061.38
  4. Step 4: Simplify right side
    93,503.22x = 6,588,791,462.03
  5. Step 5: Solve for x
    x = 6,588,791,462.03/93,503.22
  6. Step 6: Final answer
    x = 70,465.93

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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.