Finding the Fourth Proportional to 134,303.58, 185,343.48 and 73,876.50
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Solution
The fourth proportional to 134,303.58, 185,343.48 and 73,876.50 is: 101,952.07
Step by Step Solution
- Step 1: Write the proportion equation
134,303.58 : 185,343.48 = 73,876.50 : x - Step 2: Convert to fraction form
134,303.58/185,343.48 = 73,876.50/x - Step 3: Cross multiply
134,303.58x = 185,343.48 × 73,876.50 - Step 4: Simplify right side
134,303.58x = 13,692,527,600.22 - Step 5: Solve for x
x = 13,692,527,600.22/134,303.58 - Step 6: Final answer
x = 101,952.07
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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.