Home / 145,953.60-201,421.94-92,219.01

Finding the Fourth Proportional to 145,953.60, 201,421.94 and 92,219.01

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Solution

The fourth proportional to 145,953.60, 201,421.94 and 92,219.01 is: 127,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,953.60 : 201,421.94 = 92,219.01 : x
  2. Step 2: Convert to fraction form
    145,953.60/201,421.94 = 92,219.01/x
  3. Step 3: Cross multiply
    145,953.60x = 201,421.94 × 92,219.01
  4. Step 4: Simplify right side
    145,953.60x = 18,574,931,201.38
  5. Step 5: Solve for x
    x = 18,574,931,201.38/145,953.60
  6. Step 6: Final answer
    x = 127,266.01

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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.