Finding the Fourth Proportional to 107,271.96, 148,032.76 and 59,524.08
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Solution
The fourth proportional to 107,271.96, 148,032.76 and 59,524.08 is: 82,141.82
Step by Step Solution
- Step 1: Write the proportion equation
107,271.96 : 148,032.76 = 59,524.08 : x - Step 2: Convert to fraction form
107,271.96/148,032.76 = 59,524.08/x - Step 3: Cross multiply
107,271.96x = 148,032.76 × 59,524.08 - Step 4: Simplify right side
107,271.96x = 8,811,513,848.86 - Step 5: Solve for x
x = 8,811,513,848.86/107,271.96 - Step 6: Final answer
x = 82,141.82
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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.